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author | David S. Miller <davem@davemloft.net> | 2017-03-15 11:59:10 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2017-03-15 11:59:10 -0700 |
commit | 101c431492d297dd0d111b461d8d324895676bee (patch) | |
tree | 06d8a02a4fd91acdd6c31340452e85feaac4ecb7 /arch/powerpc/platforms/powernv/opal.c | |
parent | 9c79ddaa0f962d1f26537a670b0652ff509a6fe0 (diff) | |
parent | 95422dec6bd4a7c57444743f7b1bb375335a6298 (diff) | |
download | linux-101c431492d297dd0d111b461d8d324895676bee.tar.gz linux-101c431492d297dd0d111b461d8d324895676bee.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/genet/bcmgenet.c
net/core/sock.c
Conflicts were overlapping changes in bcmgenet and the
lockdep handling of sockets.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal.c')
-rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 86d9fde93c17..e0f856bfbfe8 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -395,7 +395,6 @@ static int opal_recover_mce(struct pt_regs *regs, struct machine_check_event *evt) { int recovered = 0; - uint64_t ea = get_mce_fault_addr(evt); if (!(regs->msr & MSR_RI)) { /* If MSR_RI isn't set, we cannot recover */ @@ -404,26 +403,18 @@ static int opal_recover_mce(struct pt_regs *regs, } else if (evt->disposition == MCE_DISPOSITION_RECOVERED) { /* Platform corrected itself */ recovered = 1; - } else if (ea && !is_kernel_addr(ea)) { + } else if (evt->severity == MCE_SEV_FATAL) { + /* Fatal machine check */ + pr_err("Machine check interrupt is fatal\n"); + recovered = 0; + } else if ((evt->severity == MCE_SEV_ERROR_SYNC) && + (user_mode(regs) && !is_global_init(current))) { /* - * Faulting address is not in kernel text. We should be fine. - * We need to find which process uses this address. * For now, kill the task if we have received exception when * in userspace. * * TODO: Queue up this address for hwpoisioning later. */ - if (user_mode(regs) && !is_global_init(current)) { - _exception(SIGBUS, regs, BUS_MCEERR_AR, regs->nip); - recovered = 1; - } else - recovered = 0; - } else if (user_mode(regs) && !is_global_init(current) && - evt->severity == MCE_SEV_ERROR_SYNC) { - /* - * If we have received a synchronous error when in userspace - * kill the task. - */ _exception(SIGBUS, regs, BUS_MCEERR_AR, regs->nip); recovered = 1; } |