linux-kernel - [tip:x86/platform] x86, apbt: Setup affinity for apb timers acting as per-cpu timer

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-e4d2ebcab11b308b5b59073578efd33eccd55d46@git.kernel.org>
Date:	Mon, 6 Dec 2010 15:01:20 GMT
From:	tip-bot for Feng Tang <feng.tang@...el.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, alan@...ux.intel.com, hpa@...or.com,
	mingo@...hat.com, jacob.jun.pan@...el.com, tglx@...utronix.de,
	feng.tang@...el.com
Subject: [tip:x86/platform] x86, apbt: Setup affinity for apb timers acting as per-cpu timer

Commit-ID:  e4d2ebcab11b308b5b59073578efd33eccd55d46
Gitweb:     http://git.kernel.org/tip/e4d2ebcab11b308b5b59073578efd33eccd55d46
Author:     Feng Tang <feng.tang@...el.com>
AuthorDate: Fri, 3 Dec 2010 11:51:38 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Mon, 6 Dec 2010 15:58:26 +0100

x86, apbt: Setup affinity for apb timers acting as per-cpu timer

Commit a5ef2e70 "x86: Sanitize apb timer interrupt handling" forgot
the affinity setup when cleaning up the code, this patch just
adds the forgotten part

Signed-off-by: Feng Tang <feng.tang@...el.com>
Cc: Jacob Pan <jacob.jun.pan@...el.com>
Cc: Alan Cox <alan@...ux.intel.com>
LKML-Reference: <1291348298-21263-2-git-send-email-feng.tang@...el.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/kernel/apb_timer.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 92543c7..7c9ab59 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -315,6 +315,7 @@ static void apbt_setup_irq(struct apbt_dev *adev)
 
 	if (system_state == SYSTEM_BOOTING) {
 		irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT);
+		irq_set_affinity(adev->irq, cpumask_of(adev->cpu));
 		/* APB timer irqs are set up as mp_irqs, timer is edge type */
 		__set_irq_handler(adev->irq, handle_edge_irq, 0, "edge");
 		if (request_irq(adev->irq, apbt_interrupt_handler,
--
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/