]> git.baikalelectronics.ru Git - kernel.git/commit
perf/x86/intel/uncore: Fix filter_tid mask for CHA events on Skylake Server
authorAlexander Antonov <alexander.antonov@linux.intel.com>
Mon, 15 Nov 2021 09:03:32 +0000 (12:03 +0300)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 17 Nov 2021 13:48:43 +0000 (14:48 +0100)
commit052da648a37c8c75e59f03af519d3fa2d58176b6
treed0daf2e4f22ae64a8ea094854101e9aaba2426f5
parent40a9af63ae9ec42386d6c40b14f92fb56557c9a8
perf/x86/intel/uncore: Fix filter_tid mask for CHA events on Skylake Server

According Uncore Reference Manual: any of the CHA events may be filtered
by Thread/Core-ID by using tid modifier in CHA Filter 0 Register.
Update skx_cha_hw_config() to follow Uncore Guide.

Fixes: 8eb428453b25 ("perf/x86/intel/uncore: Add Skylake server uncore support")
Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Link: https://lore.kernel.org/r/20211115090334.3789-2-alexander.antonov@linux.intel.com
arch/x86/events/intel/uncore_snbep.c