Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH v2] sched, time: fix build error with 64 bit cputime_t on 32 bit systems | Date | Tue, 30 Sep 2014 22:07:03 +0200 |
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On Tuesday 30 September 2014 15:59:47 Rik van Riel wrote: > Subject: sched,time: fix build error with 64 bit cputime_t on 32 bit systems > > On 32 bit systems cmpxchg cannot handle 64 bit values, so > some additional magic is required to allow a 32 bit system > with CONFIG_VIRT_CPU_ACCOUNTING_GEN enabled to build. > > Make sure the correct cmpxchg function is used when doing > an atomic swap of a cputime_t. > > Signed-off-by: Rik van Riel <riel@redhat.com> > Reported-by: Arnd Bergmann <arnd@arndb.de> >
Now builds without warnings on both 32-bit and 64-bit cputime_t configurations on arm32.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Thanks!
Arnd
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