lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <YRGJx5zJ9/OHob/C@kernel.org>
Date:   Mon, 9 Aug 2021 17:02:15 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Leo Yan <leo.yan@...aro.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        "H. Peter Anvin" <hpa@...or.com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach <mike.leach@...aro.org>,
        Michael Petlan <mpetlan@...hat.com>,
        "Frank Ch. Eigler" <fche@...hat.com>,
        Song Liu <songliubraving@...com>, x86@...nel.org,
        Daniel Díaz <daniel.diaz@...aro.org>,
        Andrii Nakryiko <andriin@...com>,
        Alexei Starovoitov <ast@...nel.org>,
        Sedat Dilek <sedat.dilek@...il.com>,
        Andi Kleen <ak@...ux.intel.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        coresight@...ts.linaro.org
Subject: Re: [PATCH v5 8/9] perf: Cleanup for
 HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT

Em Mon, Aug 09, 2021 at 07:14:06PM +0800, Leo Yan escreveu:
> Since the __sync functions have been dropped, This patch removes unused
> build and checking for HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT in perf tool.
 

Thanks, applied to perf/core.

- Arnaldo

> Signed-off-by: Leo Yan <leo.yan@...aro.org>
> ---
>  tools/perf/Makefile.config | 4 ----
>  tools/perf/util/auxtrace.c | 5 -----
>  2 files changed, 9 deletions(-)
> 
> diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
> index eb8e487ef90b..4a0d9a6defc7 100644
> --- a/tools/perf/Makefile.config
> +++ b/tools/perf/Makefile.config
> @@ -349,10 +349,6 @@ CXXFLAGS += $(INC_FLAGS)
>  
>  LIBPERF_CFLAGS := $(CORE_CFLAGS) $(EXTRA_CFLAGS)
>  
> -ifeq ($(feature-sync-compare-and-swap), 1)
> -  CFLAGS += -DHAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
> -endif
> -
>  ifeq ($(feature-pthread-attr-setaffinity-np), 1)
>    CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP
>  endif
> diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
> index 2dcf3d12ba32..f33f09b8b535 100644
> --- a/tools/perf/util/auxtrace.c
> +++ b/tools/perf/util/auxtrace.c
> @@ -130,11 +130,6 @@ int auxtrace_mmap__mmap(struct auxtrace_mmap *mm,
>  		return 0;
>  	}
>  
> -#if BITS_PER_LONG != 64 && !defined(HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT)
> -	pr_err("Cannot use AUX area tracing mmaps\n");
> -	return -1;
> -#endif
> -
>  	pc->aux_offset = mp->offset;
>  	pc->aux_size = mp->len;
>  
> -- 
> 2.25.1
> 

-- 

- Arnaldo

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ