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
| ||
|
Date: Thu, 21 May 2015 10:06:50 +0300 From: Adrian Hunter <adrian.hunter@...el.com> To: Namhyung Kim <namhyung@...nel.org>, Arnaldo Carvalho de Melo <acme@...nel.org> CC: Ingo Molnar <mingo@...nel.org>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Jiri Olsa <jolsa@...hat.com>, LKML <linux-kernel@...r.kernel.org>, David Ahern <dsahern@...il.com> Subject: Re: [PATCH v2 3/3] perf tools: Add dso__data_get/put_fd() On 20/05/15 19:03, Namhyung Kim wrote: > Using dso__data_fd() in multi-thread environment is not safe since > returned fd can be closed and/or reused anytime. So convert it to the > dso__data_get/put_fd() pair to protect the access with lock. > > The original dso__data_fd() is deprecated and kept only for testing. > > Cc: Adrian Hunter <adrian.hunter@...el.com> > Signed-off-by: Namhyung Kim <namhyung@...nel.org> Could convert dso_cache__read() and data_file_size() over to dso__data_get/put_fd() too, but that can come later, so: Acked-by: Adrian Hunter <adrian.hunter@...el.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists