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authorMahesh Salgaonkar <mahesh@linux.vnet.ibm.com>2013-10-30 20:06:13 +0530
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-12-05 16:06:06 +1100
commitb63a0ffe35de7e5f9b907bbc2c783e702f7e15af (patch)
tree4ec5c5261fcfcb9789f7ff5a36852fada5dc8564 /drivers/macintosh
parent28446de2ce9992f6d13e4594a25fc9c3b9f4517b (diff)
powerpc/powernv: Machine check exception handling.
Add basic error handling in machine check exception handler. - If MSR_RI isn't set, we can not recover. - Check if disposition set to OpalMCE_DISPOSITION_RECOVERED. - Check if address at fault is inside kernel address space, if not then send SIGBUS to process if we hit exception when in userspace. - If address at fault is not provided then and if we get a synchronous machine check while in userspace then kill the task. Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/macintosh')
0 files changed, 0 insertions, 0 deletions