From: Vlastimil Babka <vbabka@suse.cz> To: Michal Hocko <mhocko@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org>, David Rientjes <rientjes@google.com>, Johannes Weiner <hannes@cmpxchg.org>, linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org> Subject: Re: [PATCH 3/3] oom, trace: add compaction retry tracepoint Date: Wed, 4 Jan 2017 15:49:54 +0100 [thread overview] Message-ID: <d8854f76-a421-4e9e-08ef-abd2e5c15007@suse.cz> (raw) In-Reply-To: <20170104105629.GF25453@dhcp22.suse.cz> On 01/04/2017 11:56 AM, Michal Hocko wrote: > On Wed 04-01-17 11:47:56, Vlastimil Babka wrote: >> On 12/20/2016 02:01 PM, Michal Hocko wrote: >>> From: Michal Hocko <mhocko@suse.com> >> >> --------8<-------- >> From: Vlastimil Babka <vbabka@suse.cz> >> Date: Wed, 4 Jan 2017 11:44:09 +0100 >> Subject: [PATCH] oom, trace: add compaction retry tracepoint-fix >> >> Let's print the compaction priorities lower-case and without >> prefix for consistency. >> >> Also indent fix in compact_result_to_feedback(). >> >> Signed-off-by: Vlastimil Babka <vbabka@suse.cz> > > I would just worry that c&p constant name is easier to work with when > vim -t $PRIO or git grep $PRIO. But if the lowercase and shorter sounds > better to you then no objections from me. Yeah, valid point, but since we didn't do that until now, let's stay consistent. >> --- >> include/trace/events/mmflags.h | 8 ++++---- >> 1 file changed, 4 insertions(+), 4 deletions(-) >> >> diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h >> index aa4caa6914a9..e4c3a0febcce 100644 >> --- a/include/trace/events/mmflags.h >> +++ b/include/trace/events/mmflags.h >> @@ -195,7 +195,7 @@ IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \ >> >> #define compact_result_to_feedback(result) \ >> ({ \ >> - enum compact_result __result = result; \ >> + enum compact_result __result = result; \ >> (compaction_failed(__result)) ? COMPACTION_FAILED : \ >> (compaction_withdrawn(__result)) ? COMPACTION_WITHDRAWN : COMPACTION_PROGRESS; \ >> }) >> @@ -206,9 +206,9 @@ IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \ >> EMe(COMPACTION_PROGRESS, "progress") >> >> #define COMPACTION_PRIORITY \ >> - EM(COMPACT_PRIO_SYNC_FULL, "COMPACT_PRIO_SYNC_FULL") \ >> - EM(COMPACT_PRIO_SYNC_LIGHT, "COMPACT_PRIO_SYNC_LIGHT") \ >> - EMe(COMPACT_PRIO_ASYNC, "COMPACT_PRIO_ASYNC") >> + EM(COMPACT_PRIO_SYNC_FULL, "sync_full") \ >> + EM(COMPACT_PRIO_SYNC_LIGHT, "sync_light") \ >> + EMe(COMPACT_PRIO_ASYNC, "async") >> #else >> #define COMPACTION_STATUS >> #define COMPACTION_PRIORITY >> -- >> 2.11.0 >> >
WARNING: multiple messages have this Message-ID (diff)
From: Vlastimil Babka <vbabka@suse.cz> To: Michal Hocko <mhocko@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org>, David Rientjes <rientjes@google.com>, Johannes Weiner <hannes@cmpxchg.org>, linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org> Subject: Re: [PATCH 3/3] oom, trace: add compaction retry tracepoint Date: Wed, 4 Jan 2017 15:49:54 +0100 [thread overview] Message-ID: <d8854f76-a421-4e9e-08ef-abd2e5c15007@suse.cz> (raw) In-Reply-To: <20170104105629.GF25453@dhcp22.suse.cz> On 01/04/2017 11:56 AM, Michal Hocko wrote: > On Wed 04-01-17 11:47:56, Vlastimil Babka wrote: >> On 12/20/2016 02:01 PM, Michal Hocko wrote: >>> From: Michal Hocko <mhocko@suse.com> >> >> --------8<-------- >> From: Vlastimil Babka <vbabka@suse.cz> >> Date: Wed, 4 Jan 2017 11:44:09 +0100 >> Subject: [PATCH] oom, trace: add compaction retry tracepoint-fix >> >> Let's print the compaction priorities lower-case and without >> prefix for consistency. >> >> Also indent fix in compact_result_to_feedback(). >> >> Signed-off-by: Vlastimil Babka <vbabka@suse.cz> > > I would just worry that c&p constant name is easier to work with when > vim -t $PRIO or git grep $PRIO. But if the lowercase and shorter sounds > better to you then no objections from me. Yeah, valid point, but since we didn't do that until now, let's stay consistent. >> --- >> include/trace/events/mmflags.h | 8 ++++---- >> 1 file changed, 4 insertions(+), 4 deletions(-) >> >> diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h >> index aa4caa6914a9..e4c3a0febcce 100644 >> --- a/include/trace/events/mmflags.h >> +++ b/include/trace/events/mmflags.h >> @@ -195,7 +195,7 @@ IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \ >> >> #define compact_result_to_feedback(result) \ >> ({ \ >> - enum compact_result __result = result; \ >> + enum compact_result __result = result; \ >> (compaction_failed(__result)) ? COMPACTION_FAILED : \ >> (compaction_withdrawn(__result)) ? COMPACTION_WITHDRAWN : COMPACTION_PROGRESS; \ >> }) >> @@ -206,9 +206,9 @@ IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \ >> EMe(COMPACTION_PROGRESS, "progress") >> >> #define COMPACTION_PRIORITY \ >> - EM(COMPACT_PRIO_SYNC_FULL, "COMPACT_PRIO_SYNC_FULL") \ >> - EM(COMPACT_PRIO_SYNC_LIGHT, "COMPACT_PRIO_SYNC_LIGHT") \ >> - EMe(COMPACT_PRIO_ASYNC, "COMPACT_PRIO_ASYNC") >> + EM(COMPACT_PRIO_SYNC_FULL, "sync_full") \ >> + EM(COMPACT_PRIO_SYNC_LIGHT, "sync_light") \ >> + EMe(COMPACT_PRIO_ASYNC, "async") >> #else >> #define COMPACTION_STATUS >> #define COMPACTION_PRIORITY >> -- >> 2.11.0 >> > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2017-01-04 14:50 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-12-20 13:01 [PATCH 0/3 v2] mm, oom: add oom detection tracepoints Michal Hocko 2016-12-20 13:01 ` Michal Hocko 2016-12-20 13:01 ` [PATCH 1/3] mm, trace: extract COMPACTION_STATUS and ZONE_TYPE to a common header Michal Hocko 2016-12-20 13:01 ` Michal Hocko 2016-12-20 13:01 ` [PATCH 2/3] oom, trace: Add oom detection tracepoints Michal Hocko 2016-12-20 13:01 ` Michal Hocko 2016-12-20 13:01 ` [PATCH 3/3] oom, trace: add compaction retry tracepoint Michal Hocko 2016-12-20 13:01 ` Michal Hocko 2017-01-04 10:47 ` Vlastimil Babka 2017-01-04 10:47 ` Vlastimil Babka 2017-01-04 10:56 ` Michal Hocko 2017-01-04 10:56 ` Michal Hocko 2017-01-04 14:49 ` Vlastimil Babka [this message] 2017-01-04 14:49 ` Vlastimil Babka -- strict thread matches above, loose matches on Subject: below -- 2016-12-14 14:53 [PATCH 0/3] mm, oom: add oom detection tracepoints Michal Hocko 2016-12-14 14:53 ` [PATCH 3/3] oom, trace: add compaction retry tracepoint Michal Hocko 2016-12-14 14:53 ` Michal Hocko 2016-12-14 17:28 ` Vlastimil Babka 2016-12-14 17:28 ` Vlastimil Babka 2016-12-14 18:11 ` Michal Hocko 2016-12-14 18:11 ` Michal Hocko 2016-12-15 8:18 ` Vlastimil Babka 2016-12-15 8:18 ` Vlastimil Babka
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