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: Fri, 15 Jan 2010 18:08:27 -0200 From: Arnaldo Carvalho de Melo <acme@...radead.org> To: Ingo Molnar <mingo@...e.hu> Cc: linux-kernel@...r.kernel.org, Arnaldo Carvalho de Melo <acme@...hat.com>, Frédéric Weisbecker <fweisbec@...il.com>, Mike Galbraith <efault@....de>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Paul Mackerras <paulus@...ba.org> Subject: [PATCH 2/2] perf symbols: Accept an alias when looking for "_text" From: Arnaldo Carvalho de Melo <acme@...hat.com> As it is in PARISC64: parisc:~# uname -a Linux parisc 2.6.33-rc4-tip+ #1 SMP Thu Jan 14 13:33:34 BRST 2010 parisc64 GNU/Linux parisc:~# grep -w _text /proc/kallsyms 0000000040100000 A _text parisc:~# grep 0000000040100000 /proc/kallsyms 0000000040100000 T stext 0000000040100000 T _stext 0000000040100000 A _text parisc:~# Cc: Frédéric Weisbecker <fweisbec@...il.com> Cc: Mike Galbraith <efault@....de> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl> Cc: Paul Mackerras <paulus@...ba.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- tools/perf/util/event.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 966d207..dc13cad 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -227,7 +227,12 @@ static int find_symbol_cb(void *arg, const char *name, char type, u64 start) { struct process_symbol_args *args = arg; - if (!symbol_type__is_a(type, MAP__FUNCTION) || strcmp(name, args->name)) + /* + * Must be a function or at least an alias, as in PARISC64, where "_text" is + * an 'A' to the same address as "_stext". + */ + if (!(symbol_type__is_a(type, MAP__FUNCTION) || + type == 'A') || strcmp(name, args->name)) return 0; args->start = start; -- 1.6.2.5 -- 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