* [PATCH] perf/hwbp: Fix cleanup in case of kzalloc failure
@ 2013-02-06 21:29 Daniel Baluta
2013-02-06 22:58 ` Frederic Weisbecker
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Daniel Baluta @ 2013-02-06 21:29 UTC (permalink / raw)
To: a.p.zijlstra, paulus, mingo, acme, linux-kernel, fweisbec; +Cc: Daniel Baluta
Obviously this is a typo and could result in memory leaks
if kzalloc fails on a given cpu.
Signed-off-by: Daniel Baluta <dbaluta@ixiacom.com>
---
kernel/events/hw_breakpoint.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
index fe8a916..a64f8ae 100644
--- a/kernel/events/hw_breakpoint.c
+++ b/kernel/events/hw_breakpoint.c
@@ -676,7 +676,7 @@ int __init init_hw_breakpoint(void)
err_alloc:
for_each_possible_cpu(err_cpu) {
for (i = 0; i < TYPE_MAX; i++)
- kfree(per_cpu(nr_task_bp_pinned[i], cpu));
+ kfree(per_cpu(nr_task_bp_pinned[i], err_cpu));
if (err_cpu == cpu)
break;
}
--
1.7.5.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] perf/hwbp: Fix cleanup in case of kzalloc failure
2013-02-06 21:29 [PATCH] perf/hwbp: Fix cleanup in case of kzalloc failure Daniel Baluta
@ 2013-02-06 22:58 ` Frederic Weisbecker
2013-02-07 12:11 ` [tip:perf/urgent] perf/hwbp: Fix cleanup in case of kzalloc() failure tip-bot for Daniel Baluta
2013-02-15 16:40 ` [tip:perf/core] perf/hwbp: Fix cleanup in case of kzalloc failure tip-bot for Daniel Baluta
2 siblings, 0 replies; 4+ messages in thread
From: Frederic Weisbecker @ 2013-02-06 22:58 UTC (permalink / raw)
To: Daniel Baluta, Ingo Molnar
Cc: a.p.zijlstra, paulus, mingo, acme, linux-kernel
2013/2/6 Daniel Baluta <dbaluta@ixiacom.com>:
> Obviously this is a typo and could result in memory leaks
> if kzalloc fails on a given cpu.
>
> Signed-off-by: Daniel Baluta <dbaluta@ixiacom.com>
Good catch!
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
> ---
> kernel/events/hw_breakpoint.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
> index fe8a916..a64f8ae 100644
> --- a/kernel/events/hw_breakpoint.c
> +++ b/kernel/events/hw_breakpoint.c
> @@ -676,7 +676,7 @@ int __init init_hw_breakpoint(void)
> err_alloc:
> for_each_possible_cpu(err_cpu) {
> for (i = 0; i < TYPE_MAX; i++)
> - kfree(per_cpu(nr_task_bp_pinned[i], cpu));
> + kfree(per_cpu(nr_task_bp_pinned[i], err_cpu));
> if (err_cpu == cpu)
> break;
> }
> --
> 1.7.5.4
>
^ permalink raw reply [flat|nested] 4+ messages in thread* [tip:perf/urgent] perf/hwbp: Fix cleanup in case of kzalloc() failure
2013-02-06 21:29 [PATCH] perf/hwbp: Fix cleanup in case of kzalloc failure Daniel Baluta
2013-02-06 22:58 ` Frederic Weisbecker
@ 2013-02-07 12:11 ` tip-bot for Daniel Baluta
2013-02-15 16:40 ` [tip:perf/core] perf/hwbp: Fix cleanup in case of kzalloc failure tip-bot for Daniel Baluta
2 siblings, 0 replies; 4+ messages in thread
From: tip-bot for Daniel Baluta @ 2013-02-07 12:11 UTC (permalink / raw)
To: linux-tip-commits; +Cc: linux-kernel, dbaluta, hpa, mingo, fweisbec, tglx
Commit-ID: e97cbe3edf7d88aad4c21dd3de124d9f9d039881
Gitweb: http://git.kernel.org/tip/e97cbe3edf7d88aad4c21dd3de124d9f9d039881
Author: Daniel Baluta <dbaluta@ixiacom.com>
AuthorDate: Wed, 6 Feb 2013 23:29:20 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 7 Feb 2013 11:52:19 +0100
perf/hwbp: Fix cleanup in case of kzalloc() failure
Obviously this is a typo and could result in memory leaks
if kzalloc fails on a given cpu.
Signed-off-by: Daniel Baluta <dbaluta@ixiacom.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: a.p.zijlstra@chello.nl
Cc: paulus@samba.org
Cc: acme@ghostprotocols.net
Link: http://lkml.kernel.org/r/1360186160-7566-1-git-send-email-dbaluta@ixiacom.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
kernel/events/hw_breakpoint.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
index fe8a916..a64f8ae 100644
--- a/kernel/events/hw_breakpoint.c
+++ b/kernel/events/hw_breakpoint.c
@@ -676,7 +676,7 @@ int __init init_hw_breakpoint(void)
err_alloc:
for_each_possible_cpu(err_cpu) {
for (i = 0; i < TYPE_MAX; i++)
- kfree(per_cpu(nr_task_bp_pinned[i], cpu));
+ kfree(per_cpu(nr_task_bp_pinned[i], err_cpu));
if (err_cpu == cpu)
break;
}
^ permalink raw reply related [flat|nested] 4+ messages in thread* [tip:perf/core] perf/hwbp: Fix cleanup in case of kzalloc failure
2013-02-06 21:29 [PATCH] perf/hwbp: Fix cleanup in case of kzalloc failure Daniel Baluta
2013-02-06 22:58 ` Frederic Weisbecker
2013-02-07 12:11 ` [tip:perf/urgent] perf/hwbp: Fix cleanup in case of kzalloc() failure tip-bot for Daniel Baluta
@ 2013-02-15 16:40 ` tip-bot for Daniel Baluta
2 siblings, 0 replies; 4+ messages in thread
From: tip-bot for Daniel Baluta @ 2013-02-15 16:40 UTC (permalink / raw)
To: linux-tip-commits
Cc: acme, linux-kernel, paulus, mingo, dbaluta, hpa, mingo,
a.p.zijlstra, fweisbec, tglx
Commit-ID: 02e176af92f3e2e9ec3a48792036566af2dcd534
Gitweb: http://git.kernel.org/tip/02e176af92f3e2e9ec3a48792036566af2dcd534
Author: Daniel Baluta <dbaluta@ixiacom.com>
AuthorDate: Wed, 6 Feb 2013 23:29:20 +0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 14 Feb 2013 17:06:39 -0300
perf/hwbp: Fix cleanup in case of kzalloc failure
Obviously this is a typo and could result in memory leaks if kzalloc
fails on a given cpu.
Signed-off-by: Daniel Baluta <dbaluta@ixiacom.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1360186160-7566-1-git-send-email-dbaluta@ixiacom.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
kernel/events/hw_breakpoint.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
index fe8a916..a64f8ae 100644
--- a/kernel/events/hw_breakpoint.c
+++ b/kernel/events/hw_breakpoint.c
@@ -676,7 +676,7 @@ int __init init_hw_breakpoint(void)
err_alloc:
for_each_possible_cpu(err_cpu) {
for (i = 0; i < TYPE_MAX; i++)
- kfree(per_cpu(nr_task_bp_pinned[i], cpu));
+ kfree(per_cpu(nr_task_bp_pinned[i], err_cpu));
if (err_cpu == cpu)
break;
}
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2013-02-15 16:41 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-02-06 21:29 [PATCH] perf/hwbp: Fix cleanup in case of kzalloc failure Daniel Baluta
2013-02-06 22:58 ` Frederic Weisbecker
2013-02-07 12:11 ` [tip:perf/urgent] perf/hwbp: Fix cleanup in case of kzalloc() failure tip-bot for Daniel Baluta
2013-02-15 16:40 ` [tip:perf/core] perf/hwbp: Fix cleanup in case of kzalloc failure tip-bot for Daniel Baluta
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.