From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752927Ab2JOLht (ORCPT ); Mon, 15 Oct 2012 07:37:49 -0400 Received: from mga02.intel.com ([134.134.136.20]:48571 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752764Ab2JOLhX (ORCPT ); Mon, 15 Oct 2012 07:37:23 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,587,1344236400"; d="scan'208";a="227002407" From: dragos.tatulea@intel.com To: cbouatmailru@gmail.com, linux-kernel@vger.kernel.org Cc: adrian.hunter@intel.com, octavian.purdila@intel.com, Dragos Tatulea Subject: [PATCH 8/8] pstore: max out console log level during sysfs dump switch Date: Mon, 15 Oct 2012 14:40:10 +0300 Message-Id: <1350301210-16953-9-git-send-email-dragos.tatulea@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1350301210-16953-1-git-send-email-dragos.tatulea@intel.com> References: <1350301210-16953-1-git-send-email-dragos.tatulea@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dragos Tatulea Otherwise we might miss out on some pstore dumpers that use printks below current log level. Signed-off-by: Dragos Tatulea --- fs/pstore/platform.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 25f59ed..e3ad13e 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -267,6 +267,7 @@ static DEFINE_SPINLOCK(dbg_lock); static int dbg_dump(void *data, u64 val) { unsigned long flags; + int saved_loglevel; switch (val) { case KMSG_DUMP_PANIC: @@ -276,7 +277,10 @@ static int dbg_dump(void *data, u64 val) case KMSG_DUMP_HALT: case KMSG_DUMP_POWEROFF: spin_lock_irqsave(&dbg_lock, flags); + saved_loglevel = console_loglevel; + console_loglevel = 15; kmsg_dump(val); + console_loglevel = saved_loglevel; spin_unlock_irqrestore(&dbg_lock, flags); return 0; } -- 1.7.9.5