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: <tip-14416c35b6b9975c9593d7ecc8382d1ecaa0b598@git.kernel.org>
Date:	Wed, 1 Sep 2010 06:25:05 GMT
From:	tip-bot for Akinobu Mita <akinobu.mita@...il.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	akinobu.mita@...il.com, tglx@...utronix.de, mingo@...e.hu,
	dzickus@...hat.com
Subject: [tip:perf/core] lockup_detector: Remove unused panic_notifier

Commit-ID:  14416c35b6b9975c9593d7ecc8382d1ecaa0b598
Gitweb:     http://git.kernel.org/tip/14416c35b6b9975c9593d7ecc8382d1ecaa0b598
Author:     Akinobu Mita <akinobu.mita@...il.com>
AuthorDate: Tue, 31 Aug 2010 23:00:09 -0400
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Wed, 1 Sep 2010 07:33:34 +0200

lockup_detector: Remove unused panic_notifier

The panic notifer in lockup_detector just set did_panic to 1.
But did_panic is not used anywhere so we can just remove it.

Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
Cc: peterz@...radead.org
Cc: gorcunov@...il.com
Cc: fweisbec@...il.com
LKML-Reference: <1283310009-22168-4-git-send-email-dzickus@...hat.com>
Signed-off-by: Don Zickus <dzickus@...hat.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 kernel/watchdog.c |   15 ---------------
 1 files changed, 0 insertions(+), 15 deletions(-)

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 501cb6e..5b1ee4f4 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -43,7 +43,6 @@ static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved);
 static DEFINE_PER_CPU(struct perf_event *, watchdog_ev);
 #endif
 
-static int __read_mostly did_panic;
 static int __initdata no_watchdog;
 
 
@@ -180,18 +179,6 @@ static int is_softlockup(unsigned long touch_ts)
 	return 0;
 }
 
-static int
-watchdog_panic(struct notifier_block *this, unsigned long event, void *ptr)
-{
-	did_panic = 1;
-
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block panic_block = {
-	.notifier_call = watchdog_panic,
-};
-
 #ifdef CONFIG_HARDLOCKUP_DETECTOR
 static struct perf_event_attr wd_hw_attr = {
 	.type		= PERF_TYPE_HARDWARE,
@@ -564,8 +551,6 @@ static int __init spawn_watchdog_task(void)
 	cpu_callback(&cpu_nfb, CPU_ONLINE, cpu);
 	register_cpu_notifier(&cpu_nfb);
 
-	atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
-
 	return 0;
 }
 early_initcall(spawn_watchdog_task);
--
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

Powered by Openwall GNU/*/Linux Powered by OpenVZ