Messages in this thread | | | Date | Tue, 8 Sep 2020 15:41:44 +0200 | From | Heiko Carstens <> | Subject | Re: [PATCH] s390/idle: Fix suspicious RCU usage |
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On Tue, Sep 08, 2020 at 03:30:31PM +0200, peterz@infradead.org wrote: > > After commit eb1f00237aca ("lockdep,trace: Expose tracepoints") the > lock tracepoints are visible to lockdep and RCU-lockdep is finding a > bunch more RCU violations that were previously hidden. > > Switch the idle->seqcount over to using raw_write_*() to avoid the > lockdep annotation and thus the lock tracepoints. > > Reported-by: Guenter Roeck <linux@roeck-us.net> > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > --- > arch/s390/kernel/idle.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-)
Applied, thank you!
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