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powerpc/pseries: Disable relocation on exception while going down during crash. 

Disable relocation on exception while going down even in kdump case. This
is because we are about clear htab mappings while kexec-ing into kdump
kernel and we may run into issues if we still have AIL ON.

Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Mahesh Salgaonkar 2014-01-31 00:30:45 +05:30 committed by Benjamin Herrenschmidt
parent 8cc6b6cd87
commit 3ec8b78fcc
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/platforms/pseries/setup.c
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@ -430,8 +430,7 @@ static void pSeries_machine_kexec(struct kimage *image)
{
long rc;
if (firmware_has_feature(FW_FEATURE_SET_MODE) &&
(image->type != KEXEC_TYPE_CRASH)) {
if (firmware_has_feature(FW_FEATURE_SET_MODE)) {
rc = pSeries_disable_reloc_on_exc();
if (rc != H_SUCCESS)
pr_warning("Warning: Failed to disable relocation on "