From: Wei Yang <weiyang@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org, acme@ghostprotocols.net, mingo@redhat.com
Cc: Wei Yang <weiyang@linux.vnet.ibm.com>
Subject: Re: [PATCH] perf: fix two warning in bench/numa
Date: Wed, 25 Sep 2013 15:35:15 +0800 [thread overview]
Message-ID: <20130925073515.GA7053@weiyang.vnet.ibm.com> (raw)
In-Reply-To: <1379839764-9245-1-git-send-email-weiyang@linux.vnet.ibm.com>
Hi, all
Any comments on this one?
These two warnings will break the compile of perf under 32-bit machine.
On Sun, Sep 22, 2013 at 04:49:24PM +0800, Wei Yang wrote:
>There two warnings in bench/numa, when buiding this on 32-bit machine.
>
>The warning output is attached:
>
>bench/numa.c:1113:20: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
>bench/numa.c:1161:6: error: format '%lx' expects argument of type 'long unsigned int', but argument 5 has type 'u64' [-Werror=format]
>
>This patch fixs these two warnings.
>
>Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
>---
> tools/perf/bench/numa.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
>index 30d1c32..a73c4ed 100644
>--- a/tools/perf/bench/numa.c
>+++ b/tools/perf/bench/numa.c
>@@ -1110,7 +1110,7 @@ static void *worker_thread(void *__tdata)
> /* Check whether our max runtime timed out: */
> if (g->p.nr_secs) {
> timersub(&stop, &start0, &diff);
>- if (diff.tv_sec >= g->p.nr_secs) {
>+ if (diff.tv_sec >= (time_t)g->p.nr_secs) {
> g->stop_work = true;
> break;
> }
>@@ -1157,7 +1157,7 @@ static void *worker_thread(void *__tdata)
> runtime_ns_max += diff.tv_usec * 1000;
>
> if (details >= 0) {
>- printf(" #%2d / %2d: %14.2lf nsecs/op [val: %016lx]\n",
>+ printf(" #%2d / %2d: %14.2lf nsecs/op [val: %016"PRIu64"]\n",
> process_nr, thread_nr, runtime_ns_max / bytes_done, val);
> }
> fflush(stdout);
>--
>1.7.5.4
--
Richard Yang
Help you, Help me
next prev parent reply other threads:[~2013-09-25 7:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-22 8:49 Wei Yang
2013-09-25 7:35 ` Wei Yang [this message]
2013-09-25 11:26 ` Ingo Molnar
2013-09-26 1:16 ` Wei Yang
2013-10-30 3:18 ` Wei Yang
2013-11-04 6:54 ` [tip:perf/core] perf bench: Fix two warnings tip-bot for Wei Yang
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