From: Peter Zijlstra <peterz@infradead.org>
To: mingo@kernel.org, peterz@infradead.org
Cc: vincent.weaver@maine.edu, eranian@google.com, jolsa@redhat.com,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 10/11] perf,x86: Simplify logic
Date: Fri, 22 May 2015 15:29:15 +0200 [thread overview]
Message-ID: <20150522133136.266991613@infradead.org> (raw)
In-Reply-To: 20150522132905.416122812@infradead.org
[-- Attachment #1: peterz-pmu-sched-9.patch --]
[-- Type: text/plain, Size: 528 bytes --]
!x && y == ! (x || !y)
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
arch/x86/kernel/cpu/perf_event.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -858,9 +858,7 @@ int x86_schedule_events(struct cpu_hw_ev
if (x86_pmu.commit_scheduling)
x86_pmu.commit_scheduling(cpuc, i, assign[i]);
}
- }
-
- if (!assign || unsched) {
+ } else {
for (i = 0; i < n; i++) {
e = cpuc->event_list[i];
/*
next prev parent reply other threads:[~2015-05-22 13:33 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-22 13:29 [PATCH v2 00/11] Various x86 pmu scheduling patches Peter Zijlstra
2015-05-22 13:29 ` [PATCH v2 01/11] perf,x86: Fix event/group validation Peter Zijlstra
2015-05-22 13:40 ` Peter Zijlstra
2015-05-26 9:24 ` Stephane Eranian
2015-05-26 10:12 ` Peter Zijlstra
2015-05-26 11:46 ` Stephane Eranian
2015-05-26 12:16 ` Peter Zijlstra
2015-05-26 12:25 ` Stephane Eranian
2015-05-26 13:22 ` Peter Zijlstra
2015-05-26 13:44 ` Stephane Eranian
2015-05-22 13:29 ` [PATCH v2 02/11] perf/x86: Improve HT workaround GP counter constraint Peter Zijlstra
2015-05-22 13:42 ` Peter Zijlstra
2015-05-26 9:37 ` Stephane Eranian
2015-05-26 10:15 ` Peter Zijlstra
2015-05-26 11:47 ` Stephane Eranian
2015-05-26 13:19 ` Peter Zijlstra
2015-05-26 16:07 ` Peter Zijlstra
2015-05-27 9:01 ` Stephane Eranian
2015-05-27 10:11 ` Peter Zijlstra
2015-05-27 11:39 ` Stephane Eranian
2015-05-27 10:13 ` Peter Zijlstra
2015-05-27 11:44 ` Stephane Eranian
2015-05-26 23:33 ` Andi Kleen
2015-05-27 7:48 ` Peter Zijlstra
2015-05-27 14:00 ` Andi Kleen
2015-05-22 13:29 ` [PATCH v2 03/11] perf/x86: Correct local vs remote sibling state Peter Zijlstra
2015-05-26 11:48 ` Stephane Eranian
2015-05-22 13:29 ` [PATCH v2 04/11] perf/x86: Use lockdep Peter Zijlstra
2015-05-22 13:29 ` [PATCH v2 05/11] perf/x86: Simplify dynamic constraint code somewhat Peter Zijlstra
2015-05-22 13:29 ` [PATCH v2 06/11] perf/x86: Make WARNs consistent Peter Zijlstra
2015-05-22 13:29 ` [PATCH v2 07/11] perf/x86: Move intel_commit_scheduling() Peter Zijlstra
2015-05-22 13:29 ` [PATCH v2 08/11] perf/x86: Remove pointless tests Peter Zijlstra
2015-05-22 13:29 ` [PATCH v2 09/11] perf/x86: Remove intel_excl_states::init_state Peter Zijlstra
2015-05-22 13:29 ` Peter Zijlstra [this message]
2015-05-22 13:29 ` [PATCH v2 11/11] perf/x86: Simplify put_exclusive_constraints Peter Zijlstra
2015-05-22 13:38 ` Peter Zijlstra
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