From: Oleg Nesterov <oleg@redhat.com>
To: Jiri Olsa <jolsa@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
David Ahern <dsahern@gmail.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Milind Chabbi <chabbi.milind@gmail.com>,
Frederic Weisbecker <frederic@kernel.org>
Subject: Re: [PATCH 3/5] perf/hw_breakpoint: Remove superfluous bp->attr.disabled = 0
Date: Thu, 9 Aug 2018 15:59:55 +0200 [thread overview]
Message-ID: <20180809135954.GA22636@redhat.com> (raw)
In-Reply-To: <20180809120305.20693-4-jolsa@kernel.org>
On 08/09, Jiri Olsa wrote:
>
> @@ -526,10 +526,9 @@ int modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *att
> if (err)
> return err;
>
> - if (!attr->disabled) {
> + if (!attr->disabled)
> perf_event_enable(bp);
> - bp->attr.disabled = 0;
> - }
Acked-by: Oleg Nesterov <oleg@redhat.com>
next prev parent reply other threads:[~2018-08-09 14:00 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-09 12:03 [PATCHv2 0/5] perf/hw_breakpoint: Fix breakpoint modify Jiri Olsa
2018-08-09 12:03 ` [PATCH 1/5] perf tests: Add breakpoint modify tests Jiri Olsa
2018-08-09 12:03 ` [PATCH 2/5] perf/hw_breakpoint: Modify breakpoint even if the new attr has disabled set Jiri Olsa
2018-08-09 12:03 ` [PATCH 3/5] perf/hw_breakpoint: Remove superfluous bp->attr.disabled = 0 Jiri Olsa
2018-08-09 13:59 ` Oleg Nesterov [this message]
2018-08-09 12:03 ` [PATCH 4/5] perf/hw_breakpoint: Set breakpoint as disabled in modify_user_hw_breakpoint error path Jiri Olsa
2018-08-09 14:17 ` Oleg Nesterov
2018-08-09 16:30 ` Jiri Olsa
2018-08-28 14:29 ` Arnaldo Carvalho de Melo
2018-08-28 14:38 ` Jiri Olsa
2018-08-28 14:39 ` Arnaldo Carvalho de Melo
2018-08-09 12:03 ` [PATCH 5/5] perf/hw_breakpoint: Add fallback code for ptrace_set_breakpoint_addr Jiri Olsa
2018-08-28 14:25 ` [PATCHv2 0/5] perf/hw_breakpoint: Fix breakpoint modify Arnaldo Carvalho de Melo
2018-08-10 10:47 [PATCHv3 " Jiri Olsa
2018-08-10 10:47 ` [PATCH 3/5] perf/hw_breakpoint: Remove superfluous bp->attr.disabled = 0 Jiri Olsa
2018-08-17 14:47 ` Frederic Weisbecker
2018-08-27 9:12 [PATCHv4 0/5] perf/hw_breakpoint: Fix breakpoint modify Jiri Olsa
2018-08-27 9:12 ` [PATCH 3/5] perf/hw_breakpoint: Remove superfluous bp->attr.disabled = 0 Jiri Olsa
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