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Re: [PATCH] perf tools: handle spaces in file names obtained from /proc/pid/maps

From Namhyung Kim <namhyung@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH] perf tools: handle spaces in file names obtained from /proc/pid/maps
Date 2016-01-09 10:50 +0100
Message-ID <qOYjM-3Du-3@gated-at.bofh.it> (permalink)
References <qLYgh-4AE-5@gated-at.bofh.it> <qN28a-4OO-13@gated-at.bofh.it> <qOs0x-6yc-11@gated-at.bofh.it>
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> From: Marcin Ślusarz <marcin.slusarz@gmail.com>
> Subject: [PATCH v2] perf tools: handle spaces in file names obtained from /proc/pid/maps
> 
> Steam frequently puts game binaries in folders with spaces.
> 
> Note: "(deleted)" markers are now treated as part of the file name.
> 
> It probably worked before 6064803313bad9ae4cae233a9d56678adb2b6e7c
> ("perf tools: Use sscanf for parsing /proc/pid/maps").
> 
> Signed-off-by: Marcin Ślusarz <marcin.slusarz@gmail.com>
> Cc: Arnaldo Carvalho de Melo <acme@redhat.com>

Acked-by: Namhyung Kim <namhyung@kernel.org>

Thanks,
Namhyung


> ---
>  tools/perf/util/event.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
> index 8b10621..956187b 100644
> --- a/tools/perf/util/event.c
> +++ b/tools/perf/util/event.c
> @@ -274,7 +274,7 @@ int perf_event__synthesize_mmap_events(struct perf_tool *tool,
>  		strcpy(execname, "");
>  
>  		/* 00400000-0040c000 r-xp 00000000 fd:01 41038  /bin/cat */
> -		n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %s\n",
> +		n = sscanf(bf, "%"PRIx64"-%"PRIx64" %s %"PRIx64" %x:%x %u %[^\n]\n",
>  		       &event->mmap2.start, &event->mmap2.len, prot,
>  		       &event->mmap2.pgoff, &event->mmap2.maj,
>  		       &event->mmap2.min,
> -- 
> 2.1.4
> 

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Re: [PATCH] perf tools: handle spaces in file names obtained from  /proc/pid/maps Namhyung Kim <namhyung@kernel.org> - 2016-01-04 02:30 +0100
  Re: [PATCH] perf tools: handle spaces in file names obtained from  /proc/pid/maps Marcin Ślusarz <marcin.slusarz@gmail.com> - 2016-01-08 00:20 +0100
    Re: [PATCH] perf tools: handle spaces in file names obtained from  /proc/pid/maps Namhyung Kim <namhyung@kernel.org> - 2016-01-09 10:50 +0100

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