Commit d0ddf506 authored by Jakub Kicinski's avatar Jakub Kicinski
Browse files
Documentation/bpf/bpf_devel_QA.rst
  b7abcd9c ("bpf, doc: Link to submitting-patches.rst for general patch submission info")
  d56b0c46 ("bpf, docs: Fix link to netdev-FAQ target")
https://lore.kernel.org/all/20230307095812.236eb1be@canb.auug.org.au/



Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parents db47fa2e 44889ba5
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@@ -226,7 +226,6 @@ ForEachMacros:
  - 'for_each_console_srcu'
  - 'for_each_cpu'
  - 'for_each_cpu_and'
  - 'for_each_cpu_not'
  - 'for_each_cpu_wrap'
  - 'for_each_dapm_widgets'
  - 'for_each_dedup_cand'
+9 −1
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@@ -121,6 +121,7 @@ Dengcheng Zhu <dzhu@wavecomp.com> <dengcheng.zhu@gmail.com>
Dengcheng Zhu <dzhu@wavecomp.com> <dengcheng.zhu@imgtec.com>
Dengcheng Zhu <dzhu@wavecomp.com> <dengcheng.zhu@mips.com>
<dev.kurt@vandijck-laurijssen.be> <kurt.van.dijck@eia.be>
Dikshita Agarwal <dikshita@qti.qualcomm.com> <dikshita@codeaurora.org>
Dmitry Baryshkov <dbaryshkov@gmail.com>
Dmitry Baryshkov <dbaryshkov@gmail.com> <[dbaryshkov@gmail.com]>
Dmitry Baryshkov <dbaryshkov@gmail.com> <dmitry_baryshkov@mentor.com>
@@ -150,6 +151,7 @@ Gao Xiang <xiang@kernel.org> <gaoxiang25@huawei.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@aol.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@linux.alibaba.com>
Gao Xiang <xiang@kernel.org> <hsiangkao@redhat.com>
Georgi Djakov <djakov@kernel.org> <georgi.djakov@linaro.org>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@de.ibm.com>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <gerald.schaefer@de.ibm.com>
Gerald Schaefer <gerald.schaefer@linux.ibm.com> <geraldsc@linux.vnet.ibm.com>
@@ -304,6 +306,8 @@ Mauro Carvalho Chehab <mchehab@kernel.org> <mchehab@osg.samsung.com>
Mauro Carvalho Chehab <mchehab@kernel.org> <mchehab@redhat.com>
Mauro Carvalho Chehab <mchehab@kernel.org> <m.chehab@samsung.com>
Mauro Carvalho Chehab <mchehab@kernel.org> <mchehab@s-opensource.com>
Maxim Mikityanskiy <maxtram95@gmail.com> <maximmi@mellanox.com>
Maxim Mikityanskiy <maxtram95@gmail.com> <maximmi@nvidia.com>
Maxime Ripard <mripard@kernel.org> <maxime.ripard@bootlin.com>
Maxime Ripard <mripard@kernel.org> <maxime.ripard@free-electrons.com>
Mayuresh Janorkar <mayur@ti.com>
@@ -409,7 +413,10 @@ Shuah Khan <shuah@kernel.org> <shuah.kh@samsung.com>
Simon Arlott <simon@octiron.net> <simon@fire.lp0.eu>
Simon Kelley <simon@thekelleys.org.uk>
Stéphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr>
Stephen Hemminger <shemminger@osdl.org>
Stephen Hemminger <stephen@networkplumber.org> <shemminger@linux-foundation.org>
Stephen Hemminger <stephen@networkplumber.org> <shemminger@osdl.org>
Stephen Hemminger <stephen@networkplumber.org> <sthemmin@microsoft.com>
Stephen Hemminger <stephen@networkplumber.org> <sthemmin@vyatta.com>
Steve Wise <larrystevenwise@gmail.com> <swise@chelsio.com>
Steve Wise <larrystevenwise@gmail.com> <swise@opengridcomputing.com>
Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
@@ -441,6 +448,7 @@ Vasily Averin <vasily.averin@linux.dev> <vvs@openvz.org>
Vasily Averin <vasily.averin@linux.dev> <vvs@parallels.com>
Vasily Averin <vasily.averin@linux.dev> <vvs@sw.ru>
Valentin Schneider <vschneid@redhat.com> <valentin.schneider@arm.com>
Vikash Garodia <quic_vgarodia@quicinc.com> <vgarodia@codeaurora.org>
Vinod Koul <vkoul@kernel.org> <vinod.koul@intel.com>
Vinod Koul <vkoul@kernel.org> <vinod.koul@linux.intel.com>
Vinod Koul <vkoul@kernel.org> <vkoul@infradead.org>
+2 −1
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@@ -437,7 +437,8 @@ What: /sys/class/power_supply/<supply_name>/present
Date:		May 2007
Contact:	linux-pm@vger.kernel.org
Description:
		Reports whether a battery is present or not in the system.
		Reports whether a battery is present or not in the system. If the
		property does not exist, the battery is considered to be present.

		Access: Read

+13 −0
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@@ -6,6 +6,19 @@ Description:
		device at boot. It is equivalent to WDIOC_GETBOOTSTATUS of
		ioctl interface.

What:		/sys/class/watchdog/watchdogn/options
Date:		April 2023
Contact:	Thomas Weißschuh
Description:
		It is a read only file. It contains options of watchdog device.

What:		/sys/class/watchdog/watchdogn/fw_version
Date:		April 2023
Contact:	Thomas Weißschuh
Description:
		It is a read only file. It contains firmware version of
		watchdog device.

What:		/sys/class/watchdog/watchdogn/identity
Date:		August 2015
Contact:	Wim Van Sebroeck <wim@iguana.be>
+70 −10
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@@ -49,16 +49,23 @@ Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
Description:	Controls the in-place-update policy.
		updates in f2fs. User can set:

		====  =================
		0x01  F2FS_IPU_FORCE
		0x02  F2FS_IPU_SSR
		0x04  F2FS_IPU_UTIL
		0x08  F2FS_IPU_SSR_UTIL
		0x10  F2FS_IPU_FSYNC
		0x20  F2FS_IPU_ASYNC
		0x40  F2FS_IPU_NOCACHE
		0x80  F2FS_IPU_HONOR_OPU_WRITE
		====  =================
		===== =============== ===================================================
		value policy          description
		0x00  DISABLE         disable IPU(=default option in LFS mode)
		0x01  FORCE           all the time
		0x02  SSR             if SSR mode is activated
		0x04  UTIL            if FS utilization is over threashold
		0x08  SSR_UTIL        if SSR mode is activated and FS utilization is over
		                      threashold
		0x10  FSYNC           activated in fsync path only for high performance
		                      flash storages. IPU will be triggered only if the
		                      # of dirty pages over min_fsync_blocks.
		                      (=default option)
		0x20  ASYNC           do IPU given by asynchronous write requests
		0x40  NOCACHE         disable IPU bio cache
		0x80  HONOR_OPU_WRITE use OPU write prior to IPU write if inode has
		                      FI_OPU_WRITE flag
		===== =============== ===================================================

		Refer segment.h for details.

@@ -669,3 +676,56 @@ Contact: "Ping Xiong" <xiongping1@xiaomi.com>
Description:	When DATA SEPARATION is on, it controls the age threshold to indicate
		the data blocks as warm. By default it was initialized as 2621440 blocks
		(equals to 10GB).

What:		/sys/fs/f2fs/<disk>/fault_rate
Date:		May 2016
Contact:	"Sheng Yong" <shengyong@oppo.com>
Contact:	"Chao Yu" <chao@kernel.org>
Description:	Enable fault injection in all supported types with
		specified injection rate.

What:		/sys/fs/f2fs/<disk>/fault_type
Date:		May 2016
Contact:	"Sheng Yong" <shengyong@oppo.com>
Contact:	"Chao Yu" <chao@kernel.org>
Description:	Support configuring fault injection type, should be
		enabled with fault_injection option, fault type value
		is shown below, it supports single or combined type.

		===================      ===========
		Type_Name                Type_Value
		===================      ===========
		FAULT_KMALLOC            0x000000001
		FAULT_KVMALLOC           0x000000002
		FAULT_PAGE_ALLOC         0x000000004
		FAULT_PAGE_GET           0x000000008
		FAULT_ALLOC_BIO          0x000000010 (obsolete)
		FAULT_ALLOC_NID          0x000000020
		FAULT_ORPHAN             0x000000040
		FAULT_BLOCK              0x000000080
		FAULT_DIR_DEPTH          0x000000100
		FAULT_EVICT_INODE        0x000000200
		FAULT_TRUNCATE           0x000000400
		FAULT_READ_IO            0x000000800
		FAULT_CHECKPOINT         0x000001000
		FAULT_DISCARD            0x000002000
		FAULT_WRITE_IO           0x000004000
		FAULT_SLAB_ALLOC         0x000008000
		FAULT_DQUOT_INIT         0x000010000
		FAULT_LOCK_OP            0x000020000
		FAULT_BLKADDR            0x000040000
		===================      ===========

What:		/sys/fs/f2fs/<disk>/discard_io_aware_gran
Date:		January 2023
Contact:	"Yangtao Li" <frank.li@vivo.com>
Description:	Controls background discard granularity of inner discard thread
		when is not in idle. Inner thread will not issue discards with size that
		is smaller than granularity. The unit size is one block(4KB), now only
		support configuring in range of [0, 512].
		Default: 512

What:		/sys/fs/f2fs/<disk>/last_age_weight
Date:		January 2023
Contact:	"Ping Xiong" <xiongping1@xiaomi.com>
Description:	When DATA SEPARATION is on, it controls the weight of last data block age.
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