Searched hist:b5ff4211a8294be2ddbaf963fa3666fa042292a8 (Results 1 – 2 of 2) sorted by relevance
/linux/arch/powerpc/include/asm/ |
H A D | mce.h | diff b5ff4211a8294be2ddbaf963fa3666fa042292a8 Wed Oct 30 15:35:49 CET 2013 Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> powerpc/book3s: Queue up and process delayed MCE events.
When machine check real mode handler can not continue into host kernel in V mode, it returns from the interrupt and we loose MCE event which never gets logged. In such a situation queue up the MCE event so that we can log it later when we get back into host kernel with r1 pointing to kernel stack e.g. during syscall exit.
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|
/linux/arch/powerpc/kernel/ |
H A D | mce.c | diff b5ff4211a8294be2ddbaf963fa3666fa042292a8 Wed Oct 30 15:35:49 CET 2013 Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> powerpc/book3s: Queue up and process delayed MCE events.
When machine check real mode handler can not continue into host kernel in V mode, it returns from the interrupt and we loose MCE event which never gets logged. In such a situation queue up the MCE event so that we can log it later when we get back into host kernel with r1 pointing to kernel stack e.g. during syscall exit.
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|