Balbir Singh <bsinghar...@gmail.com> writes: > If we are in user space and hit a UE error, we now have the > basic infrastructure to walk the page tables and find out > the effective address that was accessed, since the DAR > is not valid. > > We use a work_queue content to hookup the bad pfn, any > other context causes problems, since memory_failure itself > can call into schedule() via lru_drain_ bits. > > We could probably poison the struct page to avoid a race > between detection and taking corrective action. > > Signed-off-by: Balbir Singh <bsinghar...@gmail.com> > Reviewed-by: Nicholas Piggin <npig...@gmail.com> > --- > arch/powerpc/kernel/mce.c | 70 > +++++++++++++++++++++++++++++++++++++++++++++-- > 1 file changed, 67 insertions(+), 3 deletions(-)
I'm not sure why this is in mce.c but the rest was in mce_power.c ? cheers
