Messages in this thread | | | Date | Thu, 19 Mar 2020 15:24:52 +0100 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH] powerpc: Fix lazy preemption for powerpc 32bit |
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On 2020-03-18 21:26:40 [+0100], Thomas Graziadei wrote: > From: Thomas Graziadei <thomas.graziadei@omicronenergy.com> > > The 32bit powerpc assembler implementation of the lazy preemption > set the _TIF_PERSYSCALL_MASK on the low word. This could lead to > modprobe segfaults and a kernel panic - not syncing: Attempt to > kill init! issue. > > Fixed by shifting the mask by 16 bit using andis and lis.
bah. Thank you for catching this. Still e500 based powerpc I assume?
> Signed-off-by: Thomas Graziadei <thomas.graziadei@omicronenergy.com>
Sebastian
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