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| author | Alexander Antonov <alexander.antonov@linux.intel.com> | 2021-11-15 12:03:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-25 11:48:41 +0300 |
| commit | d55aa2391d01f65eac6984199963ec9a297cda13 (patch) | |
| tree | 40263d8d05de60f4573751d542b8ff12207418ee | |
| parent | 7955e4aca73f7b0f3c83c56114bd419e3d64e3d6 (diff) | |
| download | linux-d55aa2391d01f65eac6984199963ec9a297cda13.tar.xz | |
perf/x86/intel/uncore: Fix IIO event constraints for Skylake Server
[ Upstream commit 3866ae319c846a612109c008f43cba80b8c15e86 ]
According to the latest uncore document, COMP_BUF_OCCUPANCY (0xd5) event
can be collected on 2-3 counters. Update uncore IIO event constraints for
Skylake Server.
Fixes: cd34cd97b7b4 ("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/20211115090334.3789-3-alexander.antonov@linux.intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | arch/x86/events/intel/uncore_snbep.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index e5ee6bb62ef5..9aba4ef77b13 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -3678,6 +3678,7 @@ static struct event_constraint skx_uncore_iio_constraints[] = { UNCORE_EVENT_CONSTRAINT(0xc0, 0xc), UNCORE_EVENT_CONSTRAINT(0xc5, 0xc), UNCORE_EVENT_CONSTRAINT(0xd4, 0xc), + UNCORE_EVENT_CONSTRAINT(0xd5, 0xc), EVENT_CONSTRAINT_END }; |