[S390] kernel: Pass correct stack for smp_call_ipl_cpu()

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Currently pcpu_devices->panic_stack is passed to pcpu_delegate() in
smp_call_ipl_cpu(). This is wrong because pcpu_delegate() expects
the bottom (high address) of the stack and pcpu_devices->panic_stack
points to the top (low address). We now pass the bottom of the stack
which is pcpu_devices->panic_stack + PAGE_SIZE.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Michael Holzheu 2012-03-13 11:25:08 -04:00 • committed by Martin Schwidefsky

parent f5bfa159d2

commit c6da39f26c

1 changed files with 2 additions and 1 deletions

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arch/s390/kernel/smp.c

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