- Dec 13, 2020
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: - a fix for cm109 stomping on its own control URB if it tries to toggle buzzer immediately after userspace opens input device (found by syzcaller) - another fix for Raydium touchscreens that do not like splitting command transfers - quirks for i8042, soc_button_array, and goodix drivers to make them work better with certain hardware. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: goodix - add upside-down quirk for Teclast X98 Pro tablet Input: cm109 - do not stomp on control URB Input: i8042 - add Acer laptops to the i8042 reset list Input: cros_ec_keyb - send 'scancodes' in addition to key events Input: soc_button_array - add Lenovo Yoga Tablet2 1051L to the dmi_use_low_level_irq list Input: raydium_ts_i2c - do not split tx transactions
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- Dec 12, 2020
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Simon Beginn authored
The touchscreen on the Teclast x98 Pro is also mounted upside-down in relation to the display orientation. Signed-off-by:
Simon Beginn <linux@simonmicro.de> Signed-off-by:
Bastien Nocera <hadess@hadess.net> Link: https://lore.kernel.org/r/20201117004253.27A5A27EFD@localhost Signed-off-by:
Dmitry Torokhov <dmitry.torokhov@gmail.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull mtd fixes from Miquel Raynal: "Second series of fixes for raw NAND drivers initiated because of a rework of the ECC engine subsystem. The location of the DT parsing logic got moved, breaking several drivers which in fact were not doing the ECC engine initialization at the right place. These drivers have been fixed by enforcing a particular ECC engine type and algorithm, software Hamming, while the algorithm may be overwritten by a DT property. This merge request fixes this in the xway, socrates, plat_nand, pasemi, orion, mpc5121, gpio, au1550 and ams-delta controller drivers" * tag 'mtd/fixes-for-5.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: rawnand: xway: Do not force a particular software ECC engine mtd: rawnand: socrates: Do not force a particular software ECC engine mtd: rawnand: plat_nand: Do not force a particular software ECC engine mtd: rawnand: pasemi: Do not force a particular software ECC engine mtd: rawnand: orion: Do not force a particular software ECC engine mtd: rawnand: mpc5121: Do not force a particular software ECC engine mtd: rawnand: gpio: Do not force a particular software ECC engine mtd: rawnand: au1550: Do not force a particular software ECC engine mtd: rawnand: ams-delta: Do not force a particular software ECC engine
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: "A couple of MMC fixes: MMC core: - Fixup condition for CMD13 polling for RPMB requests MMC host: - mtk-sd: Fix system suspend/resume support for CQHCI - mtd-sd: Extend SDIO IRQ fix to more variants - sdhci-of-arasan: Fix clock registration error for Keem Bay SOC - tmio: Bring HW to a sane state after a power off" * tag 'mmc-v5.10-rc4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: mediatek: mark PM functions as __maybe_unused mmc: block: Fixup condition for CMD13 polling for RPMB requests mmc: tmio: improve bringing HW to a sane state with MMC_POWER_OFF mmc: sdhci-of-arasan: Fix clock registration error for Keem Bay SOC mmc: mediatek: Extend recheck_sdio_irq fix to more variants mmc: mediatek: Fix system suspend/resume support for CQHCI
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefsLinus Torvalds authored
Pull zonefs fix from Damien Le Moal: "A single patch in this pull request to fix a BIO and page reference leak when writing sequential zone files" * tag 'zonefs-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs: zonefs: fix page reference and BIO leak
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Andrii Nakryiko authored
Remove bpf_ prefix, which causes these helpers to be reported in verifier dump as bpf_bpf_this_cpu_ptr() and bpf_bpf_per_cpu_ptr(), respectively. Lets fix it as long as it is still possible before UAPI freezes on these helpers. Fixes: eaa6bcb7 ("bpf: Introduce bpf_per_cpu_ptr()") Signed-off-by:
Andrii Nakryiko <andrii@kernel.org> Signed-off-by:
Alexei Starovoitov <ast@kernel.org> Signed-off-by:
Daniel Borkmann <daniel@iogearbox.net> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds authored
Merge misc fixes from Andrew Morton: "8 patches. Subsystems affected by this patch series: proc, selftests, kbuild, and mm (pagecache, kasan, hugetlb)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm/hugetlb: clear compound_nr before freeing gigantic pages kasan: fix object remaining in offline per-cpu quarantine elfcore: fix building with clang initramfs: fix clang build failure kbuild: avoid static_assert for genksyms selftest/fpu: avoid clang warning proc: use untagged_addr() for pagemap_read addresses revert "mm/filemap: add static for function __add_to_page_cache_locked"
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Gerald Schaefer authored
Commit 1378a5ee ("mm: store compound_nr as well as compound_order") added compound_nr counter to first tail struct page, overlaying with page->mapping. The overlay itself is fine, but while freeing gigantic hugepages via free_contig_range(), a "bad page" check will trigger for non-NULL page->mapping on the first tail page: BUG: Bad page state in process bash pfn:380001 page:00000000c35f0856 refcount:0 mapcount:0 mapping:00000000126b68aa index:0x0 pfn:0x380001 aops:0x0 flags: 0x3ffff00000000000() raw: 3ffff00000000000 0000000000000100 0000000000000122 0000000100000000 raw: 0000000000000000 0000000000000000 ffffffff00000000 0000000000000000 page dumped because: non-NULL mapping Modules linked in: CPU: 6 PID: 616 Comm: bash Not tainted 5.10.0-rc7-next-20201208 #1 Hardware name: IBM 3906 M03 703 (LPAR) Call Trace: show_stack+0x6e/0xe8 dump_stack+0x90/0xc8 bad_page+0xd6/0x130 free_pcppages_bulk+0x26a/0x800 free_unref_page+0x6e/0x90 free_contig_range+0x94/0xe8 update_and_free_page+0x1c4/0x2c8 free_pool_huge_page+0x11e/0x138 set_max_huge_pages+0x228/0x300 nr_hugepages_store_common+0xb8/0x130 kernfs_fop_write+0xd2/0x218 vfs_write+0xb0/0x2b8 ksys_write+0xac/0xe0 system_call+0xe6/0x288 Disabling lock debugging due to kernel taint This is because only the compound_order is cleared in destroy_compound_gigantic_page(), and compound_nr is set to 1U << order == 1 for order 0 in set_compound_order(page, 0). Fix this by explicitly clearing compound_nr for first tail page after calling set_compound_order(page, 0). Link: https://lkml.kernel.org/r/20201208182813.66391-2-gerald.schaefer@linux.ibm.com Fixes: 1378a5ee ("mm: store compound_nr as well as compound_order") Signed-off-by:
Gerald Schaefer <gerald.schaefer@linux.ibm.com> Reviewed-by:
Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Mike Kravetz <mike.kravetz@oracle.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: <stable@vger.kernel.org> [5.9+] Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Kuan-Ying Lee authored
We hit this issue in our internal test. When enabling generic kasan, a kfree()'d object is put into per-cpu quarantine first. If the cpu goes offline, object still remains in the per-cpu quarantine. If we call kmem_cache_destroy() now, slub will report "Objects remaining" error. ============================================================================= BUG test_module_slab (Not tainted): Objects remaining in test_module_slab on __kmem_cache_shutdown() ----------------------------------------------------------------------------- Disabling lock debugging due to kernel taint INFO: Slab 0x(____ptrval____) objects=34 used=1 fp=0x(____ptrval____) flags=0x2ffff00000010200 CPU: 3 PID: 176 Comm: cat Tainted: G B 5.10.0-rc1-00007-g4525c8781ec0-dirty #10 Hardware name: linux,dummy-virt (DT) Call trace: dump_backtrace+0x0/0x2b0 show_stack+0x18/0x68 dump_stack+0xfc/0x168 slab_err+0xac/0xd4 __kmem_cache_shutdown+0x1e4/0x3c8 kmem_cache_destroy+0x68/0x130 test_version_show+0x84/0xf0 module_attr_show+0x40/0x60 sysfs_kf_seq_show+0x128/0x1c0 kernfs_seq_show+0xa0/0xb8 seq_read+0x1f0/0x7e8 kernfs_fop_read+0x70/0x338 vfs_read+0xe4/0x250 ksys_read+0xc8/0x180 __arm64_sys_read+0x44/0x58 el0_svc_common.constprop.0+0xac/0x228 do_el0_svc+0x38/0xa0 el0_sync_handler+0x170/0x178 el0_sync+0x174/0x180 INFO: Object 0x(____ptrval____) @offset=15848 INFO: Allocated in test_version_show+0x98/0xf0 age=8188 cpu=6 pid=172 stack_trace_save+0x9c/0xd0 set_track+0x64/0xf0 alloc_debug_processing+0x104/0x1a0 ___slab_alloc+0x628/0x648 __slab_alloc.isra.0+0x2c/0x58 kmem_cache_alloc+0x560/0x588 test_version_show+0x98/0xf0 module_attr_show+0x40/0x60 sysfs_kf_seq_show+0x128/0x1c0 kernfs_seq_show+0xa0/0xb8 seq_read+0x1f0/0x7e8 kernfs_fop_read+0x70/0x338 vfs_read+0xe4/0x250 ksys_read+0xc8/0x180 __arm64_sys_read+0x44/0x58 el0_svc_common.constprop.0+0xac/0x228 kmem_cache_destroy test_module_slab: Slab cache still has objects Register a cpu hotplug function to remove all objects in the offline per-cpu quarantine when cpu is going offline. Set a per-cpu variable to indicate this cpu is offline. [qiang.zhang@windriver.com: fix slab double free when cpu-hotplug] Link: https://lkml.kernel.org/r/20201204102206.20237-1-qiang.zhang@windriver.com Link: https://lkml.kernel.org/r/1606895585-17382-2-git-send-email-Kuan-Ying.Lee@mediatek.com Signed-off-by:
Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com> Signed-off-by:
Zqiang <qiang.zhang@windriver.com> Suggested-by:
Dmitry Vyukov <dvyukov@google.com> Reported-by:
Guangye Yang <guangye.yang@mediatek.com> Reviewed-by:
Dmitry Vyukov <dvyukov@google.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Alexander Potapenko <glider@google.com> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: Nicholas Tang <nicholas.tang@mediatek.com> Cc: Miles Chen <miles.chen@mediatek.com> Cc: Qian Cai <qcai@redhat.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Arnd Bergmann authored
kernel/elfcore.c only contains weak symbols, which triggers a bug with clang in combination with recordmcount: Cannot find symbol for section 2: .text. kernel/elfcore.o: failed Move the empty stubs into linux/elfcore.h as inline functions. As only two architectures use these, just use the architecture specific Kconfig symbols to key off the declaration. Link: https://lkml.kernel.org/r/20201204165742.3815221-2-arnd@kernel.org Signed-off-by:
Arnd Bergmann <arnd@arndb.de> Cc: Nathan Chancellor <natechancellor@gmail.com> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Barret Rhoden <brho@google.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Arnd Bergmann authored
There is only one function in init/initramfs.c that is in the .text section, and it is marked __weak. When building with clang-12 and the integrated assembler, this leads to a bug with recordmcount: ./scripts/recordmcount "init/initramfs.o" Cannot find symbol for section 2: .text. init/initramfs.o: failed I'm not quite sure what exactly goes wrong, but I notice that this function is only ever called from an __init function, and normally inlined. Marking it __init as well is clearly correct and it leads to recordmcount no longer complaining. Link: https://lkml.kernel.org/r/20201204165742.3815221-1-arnd@kernel.org Signed-off-by:
Arnd Bergmann <arnd@arndb.de> Cc: Nathan Chancellor <natechancellor@gmail.com> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Barret Rhoden <brho@google.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Arnd Bergmann authored
genksyms does not know or care about the _Static_assert() built-in, and sometimes falls back to ignoring the later symbols, which causes undefined behavior such as WARNING: modpost: EXPORT symbol "ethtool_set_ethtool_phy_ops" [vmlinux] version generation failed, symbol will not be versioned. ld: net/ethtool/common.o: relocation R_AARCH64_ABS32 against `__crc_ethtool_set_ethtool_phy_ops' can not be used when making a shared object net/ethtool/common.o:(_ftrace_annotated_branch+0x0): dangerous relocation: unsupported relocation Redefine static_assert for genksyms to avoid that. Link: https://lkml.kernel.org/r/20201203230955.1482058-1-arnd@kernel.org Signed-off-by:
Arnd Bergmann <arnd@arndb.de> Suggested-by:
Ard Biesheuvel <ardb@kernel.org> Cc: Masahiro Yamada <masahiroy@kernel.org> Cc: Michal Marek <michal.lkml@markovi.net> Cc: Kees Cook <keescook@chromium.org> Cc: Rikard Falkeborn <rikard.falkeborn@gmail.com> Cc: Marco Elver <elver@google.com> Cc: <stable@vger.kernel.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Arnd Bergmann authored
With extra warnings enabled, clang complains about the redundant -mhard-float argument: clang: error: argument unused during compilation: '-mhard-float' [-Werror,-Wunused-command-line-argument] Move this into the gcc-only part of the Makefile. Link: https://lkml.kernel.org/r/20201203223652.1320700-1-arnd@kernel.org Fixes: 4185b3b9 ("selftests/fpu: Add an FPU selftest") Signed-off-by:
Arnd Bergmann <arnd@arndb.de> Cc: Nathan Chancellor <natechancellor@gmail.com> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Petteri Aimonen <jpa@git.mail.kapsi.fi> Cc: Borislav Petkov <bp@suse.de> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Miles Chen authored
When we try to visit the pagemap of a tagged userspace pointer, we find that the start_vaddr is not correct because of the tag. To fix it, we should untag the userspace pointers in pagemap_read(). I tested with 5.10-rc4 and the issue remains. Explanation from Catalin in [1]: "Arguably, that's a user-space bug since tagged file offsets were never supported. In this case it's not even a tag at bit 56 as per the arm64 tagged address ABI but rather down to bit 47. You could say that the problem is caused by the C library (malloc()) or whoever created the tagged vaddr and passed it to this function. It's not a kernel regression as we've never supported it. Now, pagemap is a special case where the offset is usually not generated as a classic file offset but rather derived by shifting a user virtual address. I guess we can make a concession for pagemap (only) and allow such offset with the tag at bit (56 - PAGE_SHIFT + 3)" My test code is based on [2]: A userspace pointer which has been tagged by 0xb4: 0xb400007662f541c8 userspace program: uint64 OsLayer::VirtualToPhysical(void *vaddr) { uint64 frame, paddr, pfnmask, pagemask; int pagesize = sysconf(_SC_PAGESIZE); off64_t off = ((uintptr_t)vaddr) / pagesize * 8; // off = 0xb400007662f541c8 / pagesize * 8 = 0x5a00003b317aa0 int fd = open(kPagemapPath, O_RDONLY); ... if (lseek64(fd, off, SEEK_SET) != off || read(fd, &frame, 8) != 8) { int err = errno; string errtxt = ErrorString(err); if (fd >= 0) close(fd); return 0; } ... } kernel fs/proc/task_mmu.c: static ssize_t pagemap_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { ... src = *ppos; svpfn = src / PM_ENTRY_BYTES; // svpfn == 0xb400007662f54 start_vaddr = svpfn << PAGE_SHIFT; // start_vaddr == 0xb400007662f54000 end_vaddr = mm->task_size; /* watch out for wraparound */ // svpfn == 0xb400007662f54 // (mm->task_size >> PAGE) == 0x8000000 if (svpfn > mm->task_size >> PAGE_SHIFT) // the condition is true because of the tag 0xb4 start_vaddr = end_vaddr; ret = 0; while (count && (start_vaddr < end_vaddr)) { // we cannot visit correct entry because start_vaddr is set to end_vaddr int len; unsigned long end; ... } ... } [1] https://lore.kernel.org/patchwork/patch/1343258/ [2] https://github.com/stressapptest/stressapptest/blob/master/src/os.cc#L158 Link: https://lkml.kernel.org/r/20201204024347.8295-1-miles.chen@mediatek.com Signed-off-by:
Miles Chen <miles.chen@mediatek.com> Reviewed-by:
Vincenzo Frascino <vincenzo.frascino@arm.com> Reviewed-by:
Catalin Marinas <catalin.marinas@arm.com> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Andrey Konovalov <andreyknvl@google.com> Cc: Alexander Potapenko <glider@google.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Marco Elver <elver@google.com> Cc: Will Deacon <will@kernel.org> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Song Bao Hua (Barry Song) <song.bao.hua@hisilicon.com> Cc: <stable@vger.kernel.org> [5.4-] Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Andrew Morton authored
Revert commit 3351b16a ("mm/filemap: add static for function __add_to_page_cache_locked") due to incompatibility with ALLOW_ERROR_INJECTION which result in build errors. Link: https://lkml.kernel.org/r/CAADnVQJ6tmzBXvtroBuEH6QA0H+q7yaSKxrVvVxhqr3KBZdEXg@mail.gmail.com Tested-by:
Justin Forbes <jmforbes@linuxtx.org> Tested-by:
Greg Thelen <gthelen@google.com> Acked-by:
Alexei Starovoitov <ast@kernel.org> Cc: Michal Kubecek <mkubecek@suse.cz> Cc: Alex Shi <alex.shi@linux.alibaba.com> Cc: Souptick Joarder <jrdr.linux@gmail.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Josef Bacik <josef@toxicpanda.com> Cc: Tony Luck <tony.luck@gmail.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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Dmitry Torokhov authored
We need to make sure we are not stomping on the control URB that was issued when opening the device when attempting to toggle buzzer. To do that we need to mark it as pending in cm109_open(). Reported-and-tested-by:
<syzbot+150f793ac5bc18eee150@syzkaller.appspotmail.com> Cc: stable@vger.kernel.org Signed-off-by:
Dmitry Torokhov <dmitry.torokhov@gmail.com>
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Miquel Raynal authored
Originally, commit d7157ff4 ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: d525914b ("mtd: rawnand: xway: Move the ECC initialization to ->attach_chip()") Signed-off-by:
Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-10-miquel.raynal@bootlin.com
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Miquel Raynal authored
Originally, commit d7157ff4 ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: b36bf0a0 ("mtd: rawnand: socrates: Move the ECC initialization to ->attach_chip()") Signed-off-by:
Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-9-miquel.raynal@bootlin.com
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Miquel Raynal authored
Originally, commit d7157ff4 ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: 612e048e ("mtd: rawnand: plat_nand: Move the ECC initialization to ->attach_chip()") Signed-off-by:
Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-8-miquel.raynal@bootlin.com
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Miquel Raynal authored
Originally, commit d7157ff4 ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: 8fc6f1f0 ("mtd: rawnand: pasemi: Move the ECC initialization to ->attach_chip()") Signed-off-by:
Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-7-miquel.raynal@bootlin.com
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Miquel Raynal authored
Originally, commit d7157ff4 ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Reported-by:
Chris Packham <chris.packham@alliedtelesis.co.nz> Fixes: 553508ce ("mtd: rawnand: orion: Move the ECC initialization to ->attach_chip()") Signed-off-by:
Miquel Raynal <miquel.raynal@bootlin.com> Tested-by:
Chris Packham <chris.packham@alliedtelesis.co.nz> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-6-miquel.raynal@bootlin.com
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Miquel Raynal authored
Originally, commit d7157ff4 ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: 6dd09f77 ("mtd: rawnand: mpc5121: Move the ECC initialization to ->attach_chip()") Signed-off-by:
Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-5-miquel.raynal@bootlin.com
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Miquel Raynal authored
Originally, commit d7157ff4 ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: f6341f64 ("mtd: rawnand: gpio: Move the ECC initialization to ->attach_chip()") Signed-off-by:
Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-4-miquel.raynal@bootlin.com
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Miquel Raynal authored
Originally, commit d7157ff4 ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: dbffc8cc ("mtd: rawnand: au1550: Move the ECC initialization to ->attach_chip()") Signed-off-by:
Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-3-miquel.raynal@bootlin.com
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Miquel Raynal authored
Originally, commit d7157ff4 ("mtd: rawnand: Use the ECC framework user input parsing bits") kind of broke the logic around the initialization of several ECC engines. Unfortunately, the fix (which indeed moved the ECC initialization to the right place) did not take into account the fact that a different ECC algorithm could have been used thanks to a DT property, considering the "Hamming" algorithm entry a configuration while it was only a default. Add the necessary logic to be sure Hamming keeps being only a default. Fixes: 59d93473 ("mtd: rawnand: ams-delta: Move the ECC initialization to ->attach_chip()") Signed-off-by:
Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20201203190340.15522-2-miquel.raynal@bootlin.com
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control fixes from Linus Walleij: "Here is a late set of pin control fixes for v5.10, most concern some minor and major issues found in the Intel drivers. Some are so hairy that I have no idea what is going on there, but luckily the maintainer knows what's up. We also have an interesting fix for AMD, which makes AMD-based laptops more stable IIUC. Summary: - Fix up some SPI group and a register offset on Intel Jasperlake - Set default bias on Intel Merrifield - Preserve debouncing on Intel Baytrail - Stop .set_type() irqchip callback in the AMD driver from fiddling with the debounce filter - Fix access to GPIO banks that are pass-thru on the Aspeed - Fix a fix for the Intel pin control driver to disable Rx/Tx when requesting a UART line as GPIO" * tag 'pinctrl-v5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: intel: Actually disable Tx and Rx buffers on GPIO request pinctrl: aspeed: Fix GPIO requests on pass-through banks pinctrl: amd: remove debounce filter setting in IRQ type setting pinctrl: baytrail: Avoid clearing debounce value when turning it off pinctrl: merrifield: Set default bias in case no particular value given pinctrl: jasperlake: Fix HOSTSW_OWN offset pinctrl: jasperlake: Unhide SPI group of pins
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpioLinus Torvalds authored
Pull GPIO fixes from Linus Walleij: "These are hopefully the last GPIO fixes for this cycle. All are driver fixes except a small resource leak for pin ranges in the gpiolib. Two are PM related, which is nice because when developers start to find PM bugs it is usually because they have smoked out the bugs of more severe nature. Summary: - Fix runtime PM balancing on the errorpath of the Arizona driver - Fix a suspend NULL pointer reference in the dwapb driver - Balance free:ing in gpiochip_generic_free() - Fix runtime PM balancing on the errorpath of the zynq driver - Fix irqdomain use-after-free in the mvebu driver - Break an eternal loop in the spreadtrum EIC driver" * tag 'v5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: eic-sprd: break loop when getting NULL device resource gpio: mvebu: fix potential user-after-free on probe gpio: zynq: fix reference leak in zynq_gpio functions gpiolib: Don't free if pin ranges are not defined gpio: dwapb: fix NULL pointer dereference at dwapb_gpio_suspend() gpio: arizona: disable pm_runtime in case of failure
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk fixes from Stephen Boyd: "Two small clk driver build fixes - Remove __packed from a Renesas struct to improve portability - Fix a linking problem with i.MX when config options don't agree" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: renesas: r9a06g032: Drop __packed for portability clk: imx: scu: fix MXC_CLK_SCU module build break
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- Dec 11, 2020
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Last week of fixes, just amdgpu and i915 collections. We had a i915 regression reported by HJ Lu reported this morning, and this contains a fix for that he has tested. There are a fair few other fixes, but they are spread across the two drivers, and all fairly self contained. amdgpu: - Fan fix for CI asics - Fix a warning in possible_crtcs - Build fix for when debugfs is disabled - Display overflow fix - Display watermark fixes for Renoir - SDMA 5.2 fix - Stolen vga memory regression fix - Power profile fixes - Fix a regression from removal of GEM and PRIME callbacks amdkfd: - Fix a memory leak in dmabuf import i915: - rc7 regression fix for modesetting - vdsc/dp slice fixes - gen9 mocs entries fix - preemption timeout fix - unsigned compare against 0 fix - selftest fix - submission error propogatig fix - request flow suspend fix" * tag 'drm-fixes-2020-12-11' of git://anongit.freedesktop.org/drm/drm: drm/i915/display: Go softly softly on initial modeset failure drm/amd/pm: typo fix (CUSTOM -> COMPUTE) drm/amdgpu: Initialise drm_gem_object_funcs for imported BOs drm/amdgpu: fix size calculation with stolen vga memory drm/amd/pm: update smu10.h WORKLOAD_PPLIB setting for raven drm/amdkfd: Fix leak in dmabuf import drm/amdgpu: fix sdma instance fw version and feature version init drm/amd/display: Add wm table for Renoir drm/amd/display: Prevent bandwidth overflow drm/amdgpu: fix debugfs creation/removal, again drm/amdgpu/disply: set num_crtc earlier drm/amdgpu/powerplay: parse fan table for CI asics drm/i915/gt: Declare gen9 has 64 mocs entries! drm/i915/display/dp: Compute the correct slice count for VDSC on DP drm/i915: fix size_t greater or equal to zero comparison drm/i915/gt: Cancel the preemption timeout on responding to it drm/i915/gt: Ignore repeated attempts to suspend request flow across reset drm/i915/gem: Propagate error from cancelled submit due to context closure drm/i915/gem: Check the correct variable in selftest
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git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktestLinus Torvalds authored
Pull ktest fix from Steven Rostedt: "Fix issues with grub2bls in ktest.pl ktest.pl did not know about grub2bls that was introduced in Fedora 30, and now it does" * tag 'ktest-v5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest: ktest.pl: Fix incorrect reboot for grub2bls
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fix from Michael Ellerman: "One commit to implement copy_from_kernel_nofault_allowed(), otherwise copy_from_kernel_nofault() can trigger warnings when accessing bad addresses in some configurations. Thanks to Christophe Leroy and Qian Cai" * tag 'powerpc-5.10-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/mm: Fix KUAP warning by providing copy_from_kernel_nofault_allowed()
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git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-securityLinus Torvalds authored
Pull namespaced fscaps fix from James Morris: "Fix namespaced fscaps when !CONFIG_SECURITY (Serge Hallyn)" * tag 'fixes-v5.10a' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: [SECURITY] fix namespaced fscaps when !CONFIG_SECURITY
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Chris Wilson authored
Reduce the module/device probe error into a mere debug to hide issues where the initial modeset is failing (after lies told by hw probe) and the system hangs with a livelock in cleaning up the failed commit. Reported-by:
H.J. Lu <hjl.tools@gmail.com> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=210619 Fixes: b3bf99da ("drm/i915/display: Defer initial modeset until after GGTT is initialised") Fixes: ccc9e67a ("drm/i915/display: Defer initial modeset until after GGTT is initialised") Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: H.J. Lu <hjl.tools@gmail.com> Cc: Dave Airlie <airlied@redhat.com> Reviewed-by:
Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by:
Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201210230741.17140-1-chris@chris-wilson.co.uk
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2020-12-09' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes Fixes for VDSC/DP, selftests, shmem_utils, preemption, submission, and gt reset: - Check the correct variable in selftest (Dan) - Propagate error from canceled submit due to context closure (Chris) - Ignore repeated attempts to suspend request flow across reset (Chris) - Cancel the preemption timeout on responding to it (Chris) - Fix unsigned compared against 0 (Colin) - Compute the correct slice count for VDSC on DP (Manasi) - Declar gen9 has 64 mocs entries (Chris) Signed-off-by:
Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201209235010.GA10554@intel.com
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Dave Airlie authored
Merge tag 'amd-drm-fixes-5.10-2020-12-09' of git://people.freedesktop.org/~agd5f/linux into drm-fixes amd-drm-fixes-5.10-2020-12-09: amdgpu: - Fan fix for CI asics - Fix a warning in possible_crtcs - Build fix for when debugfs is disabled - Display overflow fix - Display watermark fixes for Renoir - SDMA 5.2 fix - Stolen vga memory regression fix - Power profile fixes - Fix a regression from removal of GEM and PRIME callbacks amdkfd: - Fix a memory leak in dmabuf import Signed-off-by:
Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201210034848.18108-1-alexander.deucher@amd.com
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git://git.linux-nfs.org/projects/anna/linux-nfsLinus Torvalds authored
Pull NFS client fixes from Anna Schumaker: "Here are a handful more bugfixes for 5.10. Unfortunately, we found some problems with the new READ_PLUS operation that aren't easy to fix. We've decided to disable this codepath through a Kconfig option for now, but a series of patches going into 5.11 will clean up the code and fix the issues at the same time. This seemed like the best way to go about it. Summary: - Fix array overflow when flexfiles mirroring is enabled - Fix rpcrdma_inline_fixup() crash with new LISTXATTRS - Fix 5 second delay when doing inter-server copy - Disable READ_PLUS by default" * tag 'nfs-for-5.10-3' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFS: Disable READ_PLUS by default NFSv4.2: Fix 5 seconds delay when doing inter server copy NFS: Fix rpcrdma_inline_fixup() crash with new LISTXATTRS operation pNFS/flexfiles: Fix array overflow when flexfiles mirroring is enabled
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) IPsec compat fixes, from Dmitry Safonov. 2) Fix memory leak in xfrm_user_policy(). Fix from Yu Kuai. 3) Fix polling in xsk sockets by using sk_poll_wait() instead of datagram_poll() which keys off of sk_wmem_alloc and such which xsk sockets do not update. From Xuan Zhuo. 4) Missing init of rekey_data in cfgh80211, from Sara Sharon. 5) Fix destroy of timer before init, from Davide Caratti. 6) Missing CRYPTO_CRC32 selects in ethernet driver Kconfigs, from Arnd Bergmann. 7) Missing error return in rtm_to_fib_config() switch case, from Zhang Changzhong. 8) Fix some src/dest address handling in vrf and add a testcase. From Stephen Suryaputra. 9) Fix multicast handling in Seville switches driven by mscc-ocelot driver. From Vladimir Oltean. 10) Fix proto value passed to skb delivery demux in udp, from Xin Long. 11) HW pkt counters not reported correctly in enetc driver, from Claudiu Manoil. 12) Fix deadlock in bridge, from Joseph Huang. 13) Missing of_node_pur() in dpaa2 driver, fromn Christophe JAILLET. 14) Fix pid fetching in bpftool when there are a lot of results, from Andrii Nakryiko. 15) Fix long timeouts in nft_dynset, from Pablo Neira Ayuso. 16) Various stymmac fixes, from Fugang Duan. 17) Fix null deref in tipc, from Cengiz Can. 18) When mss is biog, coose more resonable rcvq_space in tcp, fromn Eric Dumazet. 19) Revert a geneve change that likely isnt necessary, from Jakub Kicinski. 20) Avoid premature rx buffer reuse in various Intel driversm from Björn Töpel. 21) retain EcT bits during TIS reflection in tcp, from Wei Wang. 22) Fix Tso deferral wrt. cwnd limiting in tcp, from Neal Cardwell. 23) MPLS_OPT_LSE_LABEL attribute is 342 ot 8 bits, from Guillaume Nault 24) Fix propagation of 32-bit signed bounds in bpf verifier and add test cases, from Alexei Starovoitov. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (81 commits) selftests: fix poll error in udpgro.sh selftests/bpf: Fix "dubious pointer arithmetic" test selftests/bpf: Fix array access with signed variable test selftests/bpf: Add test for signed 32-bit bound check bug bpf: Fix propagation of 32-bit signed bounds from 64-bit bounds. MAINTAINERS: Add entry for Marvell Prestera Ethernet Switch driver net: sched: Fix dump of MPLS_OPT_LSE_LABEL attribute in cls_flower net/mlx4_en: Handle TX error CQE net/mlx4_en: Avoid scheduling restart task if it is already running tcp: fix cwnd-limited bug for TSO deferral where we send nothing net: flow_offload: Fix memory leak for indirect flow block tcp: Retain ECT bits for tos reflection ethtool: fix stack overflow in ethnl_parse_bitset() e1000e: fix S0ix flow to allow S0i3.2 subset entry ice: avoid premature Rx buffer reuse ixgbe: avoid premature Rx buffer reuse i40e: avoid premature Rx buffer reuse igb: avoid transmit queue timeout in xdp path igb: use xdp_do_flush igb: skb add metasize for xdp ...
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git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller authored
Alexei Starovoitov says: ==================== pull-request: bpf 2020-12-10 The following pull-request contains BPF updates for your *net* tree. We've added 21 non-merge commits during the last 12 day(s) which contain a total of 21 files changed, 163 insertions(+), 88 deletions(-). The main changes are: 1) Fix propagation of 32-bit signed bounds from 64-bit bounds, from Alexei. 2) Fix ring_buffer__poll() return value, from Andrii. 3) Fix race in lwt_bpf, from Cong. 4) Fix test_offload, from Toke. 5) Various xsk fixes. Please consider pulling these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git Thanks a lot! Also thanks to reporters, reviewers and testers of commits in this pull-request: Cong Wang, Hulk Robot, Jakub Kicinski, Jean-Philippe Brucker, John Fastabend, Magnus Karlsson, Maxim Mikityanskiy, Yonghong Song ==================== Signed-off-by:
David S. Miller <davem@davemloft.net>
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Anna Schumaker authored
We've been seeing failures with xfstests generic/091 and generic/263 when using READ_PLUS. I've made some progress on these issues, and the tests fail later on but still don't pass. Let's disable READ_PLUS by default until we can work out what is going on. Signed-off-by:
Anna Schumaker <Anna.Schumaker@Netapp.com>
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Dai Ngo authored
Since commit b4868b44 ("NFSv4: Wait for stateid updates after CLOSE/OPEN_DOWNGRADE"), every inter server copy operation suffers 5 seconds delay regardless of the size of the copy. The delay is from nfs_set_open_stateid_locked when the check by nfs_stateid_is_sequential fails because the seqid in both nfs4_state and nfs4_stateid are 0. Fix __nfs42_ssc_open to delay setting of NFS_OPEN_STATE in nfs4_state, until after the call to update_open_stateid, to indicate this is the 1st open. This fix is part of a 2 patches, the other patch is the fix in the source server to return the stateid for COPY_NOTIFY request with seqid 1 instead of 0. Fixes: ce0887ac ("NFSD add nfs4 inter ssc to nfsd4_copy") Signed-off-by:
Dai Ngo <dai.ngo@oracle.com> Signed-off-by:
Anna Schumaker <Anna.Schumaker@Netapp.com>
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