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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-08-01 08:59:31 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-08-01 08:59:31 -0300 |
| commit | 18808564aa3bc9ae3309fd8a5c0a93f7f9a23f9a (patch) | |
| tree | 4c1732a2dddb246f0d39a492cbf8e6db31f3af3e /drivers/idle/intel_idle.c | |
| parent | perf stat: Add topdown metrics in the default perf stat on the hybrid machine (diff) | |
| parent | Linux 5.19 (diff) | |
| download | linux-dev-18808564aa3bc9ae3309fd8a5c0a93f7f9a23f9a.tar.xz linux-dev-18808564aa3bc9ae3309fd8a5c0a93f7f9a23f9a.zip | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes that went upstream via acme/perf/urgent and to get
to v5.19.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/idle/intel_idle.c')
| -rw-r--r-- | drivers/idle/intel_idle.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index f5c6802aa6c3..907700d1e78e 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -162,7 +162,13 @@ static __cpuidle int intel_idle_irq(struct cpuidle_device *dev, raw_local_irq_enable(); ret = __intel_idle(dev, drv, index); - raw_local_irq_disable(); + + /* + * The lockdep hardirqs state may be changed to 'on' with timer + * tick interrupt followed by __do_softirq(). Use local_irq_disable() + * to keep the hardirqs state correct. + */ + local_irq_disable(); return ret; } |