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authorHojin Nam <hj96.nam@samsung.com>2024-02-08 10:34:15 +0900
committerWill Deacon <will@kernel.org>2024-02-09 16:52:33 +0000
commit719da04f2d1285922abca72b074fb6fa75d464ea (patch)
tree019223321e39af576229747f00bff12e5572efe7 /drivers
parent61da7c8e2a602f66be578cbbcebe8638c10e0f48 (diff)
downloadlinux-719da04f2d1285922abca72b074fb6fa75d464ea.tar.gz
perf: CXL: fix mismatched cpmu event opcode
S2M NDR BI-ConflictAck opcode is described as 4 in the CXL r3.0 3.3.9 Table 3.43. However, it is defined as 3 in macro definition. Fixes: 5d7107c72796 ("perf: CXL Performance Monitoring Unit driver") Signed-off-by: Hojin Nam <hj96.nam@samsung.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20240208013415epcms2p2904187c8a863f4d0d2adc980fb91a2dc@epcms2p2 Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/perf/cxl_pmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/perf/cxl_pmu.c b/drivers/perf/cxl_pmu.c
index 365d964b0f6a6d..bc0d414a6aff94 100644
--- a/drivers/perf/cxl_pmu.c
+++ b/drivers/perf/cxl_pmu.c
@@ -419,7 +419,7 @@ static struct attribute *cxl_pmu_event_attrs[] = {
CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmp, CXL_PMU_GID_S2M_NDR, BIT(0)),
CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmps, CXL_PMU_GID_S2M_NDR, BIT(1)),
CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_cmpe, CXL_PMU_GID_S2M_NDR, BIT(2)),
- CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_biconflictack, CXL_PMU_GID_S2M_NDR, BIT(3)),
+ CXL_PMU_EVENT_CXL_ATTR(s2m_ndr_biconflictack, CXL_PMU_GID_S2M_NDR, BIT(4)),
/* CXL rev 3.0 Table 3-46 S2M DRS opcodes */
CXL_PMU_EVENT_CXL_ATTR(s2m_drs_memdata, CXL_PMU_GID_S2M_DRS, BIT(0)),
CXL_PMU_EVENT_CXL_ATTR(s2m_drs_memdatanxm, CXL_PMU_GID_S2M_DRS, BIT(1)),