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authorWei Yang <weiyang@linux.vnet.ibm.com>2015-04-27 09:25:11 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2015-05-13 14:00:07 +1000
commite17866d5593dc6ea7bff9ee56751fae6c3f56223 (patch)
treeedb8f720a0bfe94f11983b73a9493beb10653565 /arch
parentpowerpc/eeh: fix comment for wait_state() (diff)
downloadwireguard-linux-e17866d5593dc6ea7bff9ee56751fae6c3f56223.tar.xz
wireguard-linux-e17866d5593dc6ea7bff9ee56751fae6c3f56223.zip
powerpc/eeh: fix powernv_eeh_wait_state delay logic
As the comment indicates, powernv_eeh_get_state() will inform EEH core to delay 1 second. This means the delay doesn't happen when powernv_eeh_get_state() returns. This patch moves the delay subtraction just before msleep(), which is the same logic in pseries_eeh_wait_state(). Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Acked-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/platforms/powernv/eeh-powernv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index d0254710595d..622f08cf54b6 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -1000,13 +1000,13 @@ static int pnv_eeh_wait_state(struct eeh_pe *pe, int max_wait)
if (ret != EEH_STATE_UNAVAILABLE)
return ret;
- max_wait -= mwait;
if (max_wait <= 0) {
pr_warn("%s: Timeout getting PE#%x's state (%d)\n",
__func__, pe->addr, max_wait);
return EEH_STATE_NOT_SUPPORT;
}
+ max_wait -= mwait;
msleep(mwait);
}