From: Jiri Olsa <jolsa@redhat.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>, lkml <linux-kernel@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Michael Petlan <mpetlan@redhat.com>,
Ian Rogers <irogers@google.com>,
Alexei Budankov <abudankov@huawei.com>
Subject: Re: [PATCH 15/24] perf daemon: Add ping command
Date: Wed, 10 Feb 2021 14:27:39 +0100 [thread overview]
Message-ID: <YCPfS91fbj3XyH/v@krava> (raw)
In-Reply-To: <20210210125146.GD1018564@kernel.org>
On Wed, Feb 10, 2021 at 09:51:46AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Mon, Feb 08, 2021 at 09:08:59PM +0100, Jiri Olsa escreveu:
> > +
> > + if (!pollfd.revents & POLLIN) {
> > + pr_err("failed: did not received an ack\n");
> > + goto out;
> > + }
> > +
>
> Fixed up this, pointed out by clang on many build containers, including
> fedora:34:
>
> Committer notes:
>
> Fixed up bug pointed by clang:
>
> Buggy:
>
> if (!pollfd.revents & POLLIN)
>
> Correct code:
>
> if (!(pollfd.revents & POLLIN))
>
> clang warning:
>
> builtin-daemon.c:560:6: error: logical not is only applied to the left hand side of this bitwise operator [-Werror,-Wlogical-not-parentheses]
> if (!pollfd.revents & POLLIN) {
> ^ ~
> builtin-daemon.c:560:6: note: add parentheses after the '!' to evaluate the bitwise operator first
oops, thanks
jirka
next prev parent reply other threads:[~2021-02-10 13:29 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-08 20:08 [PATCHv4 00/24] perf tools: Add daemon command Jiri Olsa
2021-02-08 20:08 ` [PATCH 01/24] perf daemon: " Jiri Olsa
2021-02-08 20:08 ` [PATCH 02/24] perf daemon: Add config option Jiri Olsa
2021-02-08 20:08 ` [PATCH 03/24] perf daemon: Add base option Jiri Olsa
2021-02-08 20:08 ` [PATCH 04/24] perf daemon: Add server socket support Jiri Olsa
2021-02-08 20:08 ` [PATCH 05/24] perf daemon: Add client " Jiri Olsa
2021-02-11 12:52 ` Arnaldo Carvalho de Melo
2021-02-11 16:35 ` Jiri Olsa
2021-02-08 20:08 ` [PATCH 06/24] perf daemon: Add config file support Jiri Olsa
2021-02-11 6:01 ` Namhyung Kim
2021-02-11 16:45 ` Jiri Olsa
2021-02-11 17:10 ` Arnaldo Carvalho de Melo
2021-02-11 22:52 ` Jiri Olsa
2021-02-08 20:08 ` [PATCH 07/24] perf daemon: Add config file change check Jiri Olsa
2021-02-08 20:08 ` [PATCH 08/24] perf daemon: Add background support Jiri Olsa
2021-02-08 20:08 ` [PATCH 09/24] perf daemon: Add signalfd support Jiri Olsa
2021-02-08 20:08 ` [PATCH 10/24] perf daemon: Add list command Jiri Olsa
2021-02-08 20:08 ` [PATCH 11/24] perf daemon: Add signal command Jiri Olsa
2021-02-08 20:08 ` [PATCH 12/24] perf daemon: Add stop command Jiri Olsa
2021-02-08 20:08 ` [PATCH 13/24] perf daemon: Allow only one daemon over base directory Jiri Olsa
2021-02-11 13:20 ` Arnaldo Carvalho de Melo
2021-02-11 16:35 ` Jiri Olsa
2021-02-08 20:08 ` [PATCH 14/24] perf daemon: Set control fifo for session Jiri Olsa
2021-02-08 20:08 ` [PATCH 15/24] perf daemon: Add ping command Jiri Olsa
2021-02-10 12:51 ` Arnaldo Carvalho de Melo
2021-02-10 13:27 ` Jiri Olsa [this message]
2021-02-08 20:09 ` [PATCH 16/24] perf daemon: Use control to stop session Jiri Olsa
2021-02-08 20:09 ` [PATCH 17/24] perf daemon: Add up time for daemon/session list Jiri Olsa
2021-02-08 20:09 ` [PATCH 18/24] perf daemon: Add examples to man page Jiri Olsa
2021-02-08 20:09 ` [PATCH 19/24] perf tests: Add daemon list command test Jiri Olsa
2021-02-08 20:09 ` [PATCH 20/24] perf tests: Add daemon reconfig test Jiri Olsa
2021-02-08 20:09 ` [PATCH 21/24] perf tests: Add daemon stop command test Jiri Olsa
2021-02-08 20:09 ` [PATCH 22/24] perf tests: Add daemon signal " Jiri Olsa
2021-02-08 20:09 ` [PATCH 23/24] perf tests: Add daemon ping " Jiri Olsa
2021-02-08 20:09 ` [PATCH 24/24] perf tests: Add daemon lock test Jiri Olsa
[not found] <20210129134855.195810-1-jolsa@redhat.com>
2021-01-30 23:48 ` [PATCHv3 00/24] perf tools: Add daemon command Jiri Olsa
2021-01-30 23:48 ` [PATCH 15/24] perf daemon: Add ping command Jiri Olsa
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