| Message ID | 1612252686-50329-1-git-send-email-liuqi115@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drivers/perf: Prevent forced unbinding of ARM_DMC620_PMU drivers | expand |
On Tue, 2 Feb 2021 15:58:06 +0800, Qi Liu wrote: > Set "suppress_bind_attrs" to true, so that bind/unbind can be > disabled via sysfs and prevent unbinding ARM_DMC620_PMU drivers > during perf sampling. Applied to will (for-next/perf), thanks! [1/1] drivers/perf: Prevent forced unbinding of ARM_DMC620_PMU drivers https://git.kernel.org/will/c/20116dd93f4d Cheers,
diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c index 27f54c0..66ad5b3 100644 --- a/drivers/perf/arm_dmc620_pmu.c +++ b/drivers/perf/arm_dmc620_pmu.c @@ -717,6 +717,7 @@ static struct platform_driver dmc620_pmu_driver = { .driver = { .name = DMC620_DRVNAME, .acpi_match_table = dmc620_acpi_match, + .suppress_bind_attrs = true, }, .probe = dmc620_pmu_device_probe, .remove = dmc620_pmu_device_remove,
Set "suppress_bind_attrs" to true, so that bind/unbind can be disabled via sysfs and prevent unbinding ARM_DMC620_PMU drivers during perf sampling. Signed-off-by: Qi Liu <liuqi115@huawei.com> --- drivers/perf/arm_dmc620_pmu.c | 1 + 1 file changed, 1 insertion(+) -- 2.8.1