Intel: perf/x86/intel: Move BTS index to 47
mainline inclusion from mainline-v5.10-rc1 commit d39fcc32 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I47H3V CVE: NA -------------------------------- commit d39fcc32 upstream Backport summary: backport to kernel 4.19.57 for ICX perf topdown support The bit 48 in the PERF_GLOBAL_STATUS is used to indicate the overflow status of the PERF_METRICS counters. Move the BTS index to the bit 47. Signed-off-by:Kan Liang <kan.liang@linux.intel.com> Signed-off-by:
Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200723171117.9918-5-kan.liang@linux.intel.com Signed-off-by:
Yunying Sun <yunying.sun@intel.com> Signed-off-by:
Jackie Liu <liuyun01@kylinos.cn> Signed-off-by:
Zheng Zengkai <zhengzengkai@huawei.com> Reviewed-by:
Wei Li <liwei391@huawei.com> Reviewed-by:
Xie XiuQi <xiexiuqi@huawei.com> Signed-off-by:
Yang Yingliang <yangyingliang@huawei.com>
Loading
Please sign in to comment