Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: powernv:idle: Set NAPSTATELOST after recovering paca on P9 DD1 | Date | Wed, 17 May 2017 19:34:37 +1000 (AEST) |
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On Fri, 2017-05-12 at 09:22:06 UTC, "Gautham R. Shenoy" wrote: > From: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com> > > commit 17ed4c8f81da ("powerpc/powernv: Recover correct PACA on wakeup > from a stop on P9 DD1") promises to set the NAPSTATELOST bit in paca > after recovering the correct paca for the thread waking up from stop1 > on DD1, so that the GPRs can be correctly restored on the stop exit > path. However, it loads the value 1 into r3, but stores the value in > r0 into NAPSTATELOST(r13). > > Fix this by correctly set the NAPSTATELOST bit in paca after > recovering the paca on POWER9 DD1. > > Fixes: commit 17ed4c8f81da ("powerpc/powernv: Recover correct PACA on wakeup > from a stop on P9 DD1") > > Signed-off-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com> > Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/bbb075ddf7d58762040ca413ad82e9
cheers
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