Message ID | 1425871052-13118-4-git-send-email-weiyang@linux.vnet.ibm.com (mailing list archive) |
---|---|
State | Accepted |
Commit | e17866d5593dc6ea7bff9ee56751fae6c3f56223 |
Delegated to: | Benjamin Herrenschmidt |
Headers | show |
On Mon, Mar 09, 2015 at 11:17:31AM +0800, Wei Yang wrote: >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> The patch would conflict with the patches to remove EEH chip layer done in https://patchwork.ozlabs.org/patch/439956/. Could you please repost with corrected function names in commit log when the dependent patches show up in Michael's next branch? Except that, the changes look ok to me: Acked-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Thanks, Gavin >--- > arch/powerpc/platforms/powernv/eeh-powernv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c >index 5abb4c2..af1be8f 100644 >--- a/arch/powerpc/platforms/powernv/eeh-powernv.c >+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c >@@ -334,13 +334,13 @@ static int powernv_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); > } > >-- >1.7.9.5 >
On Wed, Mar 11, 2015 at 04:13:46PM +1100, Gavin Shan wrote: >On Mon, Mar 09, 2015 at 11:17:31AM +0800, Wei Yang wrote: >>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> > >The patch would conflict with the patches to remove EEH chip layer done >in https://patchwork.ozlabs.org/patch/439956/. Could you please repost >with corrected function names in commit log when the dependent patches >show up in Michael's next branch? > >Except that, the changes look ok to me: > >Acked-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Thanks, I will repost it accordingly. > >Thanks, >Gavin > >>--- >> arch/powerpc/platforms/powernv/eeh-powernv.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >>diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c >>index 5abb4c2..af1be8f 100644 >>--- a/arch/powerpc/platforms/powernv/eeh-powernv.c >>+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c >>@@ -334,13 +334,13 @@ static int powernv_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); >> } >> >>-- >>1.7.9.5 >>
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 5abb4c2..af1be8f 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -334,13 +334,13 @@ static int powernv_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); }
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> --- arch/powerpc/platforms/powernv/eeh-powernv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)