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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:47:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:47:48 +0000 |
commit | a1865fbd182b17f2d2f465f557af5b45501c5f1c (patch) | |
tree | 59da519ef2e59c763bb8efdbe67bc348cf833767 /drivers/perf/cxl_pmu.c | |
parent | Adding upstream version 6.7.9. (diff) | |
download | linux-a1865fbd182b17f2d2f465f557af5b45501c5f1c.tar.xz linux-a1865fbd182b17f2d2f465f557af5b45501c5f1c.zip |
Adding upstream version 6.7.12.upstream/6.7.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/perf/cxl_pmu.c')
-rw-r--r-- | drivers/perf/cxl_pmu.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/perf/cxl_pmu.c b/drivers/perf/cxl_pmu.c index bc0d414a6a..308c996964 100644 --- a/drivers/perf/cxl_pmu.c +++ b/drivers/perf/cxl_pmu.c @@ -59,7 +59,7 @@ #define CXL_PMU_COUNTER_CFG_EVENT_GRP_ID_IDX_MSK GENMASK_ULL(63, 59) #define CXL_PMU_FILTER_CFG_REG(n, f) (0x400 + 4 * ((f) + (n) * 8)) -#define CXL_PMU_FILTER_CFG_VALUE_MSK GENMASK(15, 0) +#define CXL_PMU_FILTER_CFG_VALUE_MSK GENMASK(31, 0) #define CXL_PMU_COUNTER_REG(n) (0xc00 + 8 * (n)) @@ -314,9 +314,9 @@ static bool cxl_pmu_config1_get_edge(struct perf_event *event) } /* - * CPMU specification allows for 8 filters, each with a 16 bit value... - * So we need to find 8x16bits to store it in. - * As the value used for disable is 0xffff, a separate enable switch + * CPMU specification allows for 8 filters, each with a 32 bit value... + * So we need to find 8x32bits to store it in. + * As the value used for disable is 0xffff_ffff, a separate enable switch * is needed. */ @@ -642,7 +642,7 @@ static void cxl_pmu_event_start(struct perf_event *event, int flags) if (cxl_pmu_config1_hdm_filter_en(event)) cfg = cxl_pmu_config2_get_hdm_decoder(event); else - cfg = GENMASK(15, 0); /* No filtering if 0xFFFF_FFFF */ + cfg = GENMASK(31, 0); /* No filtering if 0xFFFF_FFFF */ writeq(cfg, base + CXL_PMU_FILTER_CFG_REG(hwc->idx, 0)); } |