[PATCH 1/3] perf/amlogic: Fix config1/config2 parsing issue
From: Jiucheng Xu <jiucheng.xu@amlogic.com>
Date: 2023-02-09 12:12:31
Also in:
linux-amlogic, lkml
Subsystem:
amlogic ddr pmu driver, arm pmu profiling and debugging, the rest · Maintainers:
Jiucheng Xu, Will Deacon, Mark Rutland, Linus Torvalds
The 3th argument of for_each_set_bit is incorrect, fix them.
Fixes: 2016e2113d35 ("perf/amlogic: Add support for Amlogic meson G12 SoC DDR PMU driver")
Signed-off-by: Jiucheng Xu <jiucheng.xu@amlogic.com>
---
drivers/perf/amlogic/meson_ddr_pmu_core.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c
index b84346dbac2c..0b24dee1ed3c 100644
--- a/drivers/perf/amlogic/meson_ddr_pmu_core.c
+++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c@@ -156,10 +156,14 @@ static int meson_ddr_perf_event_add(struct perf_event *event, int flags) u64 config2 = event->attr.config2; int i; - for_each_set_bit(i, (const unsigned long *)&config1, sizeof(config1)) + for_each_set_bit(i, + (const unsigned long *)&config1, + BITS_PER_TYPE(config1)) meson_ddr_set_axi_filter(event, i); - for_each_set_bit(i, (const unsigned long *)&config2, sizeof(config2)) + for_each_set_bit(i, + (const unsigned long *)&config2, + BITS_PER_TYPE(config2)) meson_ddr_set_axi_filter(event, i + 64); if (flags & PERF_EF_START)
base-commit: e8a709dc2a9156f223ec953ae70a919e87ad7e9a -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel