From: Zhu Yi <yi.zhu@intel.com>
To: "Guy, Wey-Yi" <wey-yi.w.guy@intel.com>
Cc: Pavel Roskin <proski@gnu.org>,
"Chatre, Reinette" <reinette.chatre@intel.com>,
"linville@tuxdriver.com" <linville@tuxdriver.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
"ipw3945-devel@lists.sourceforge.net"
<ipw3945-devel@lists.sourceforge.net>
Subject: Re: [PATCH 21/22] iwlwifi: change spin_lock to spin_lock_irqsave
Date: Mon, 29 Mar 2010 09:47:25 +0800 [thread overview]
Message-ID: <1269827245.4043.245.camel@debian> (raw)
In-Reply-To: <1269615842.5202.7.camel@wwguy-ubuntu>
On Fri, 2010-03-26 at 23:04 +0800, Guy, Wey-Yi wrote:
> There are two solutions. The first is to take the
> lock with spin_lock_irqsave(). The second is to specify
> IRQF_DISABLED to request_irq() so that the kernel runs the entire
> interrupt routine with interrupts disabled.
FYI. IRQF_DISABLED is not suggested to use together with IRQF_SHARED.
See the warning in request_threaded_irq().
Thanks,
-yi
next prev parent reply other threads:[~2010-03-29 1:46 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-25 20:44 [PATCH 00/22] iwlwifi updates for 2.6.35 Reinette Chatre
2010-03-25 20:44 ` [PATCH 01/22] Revert "iwlwifi: fix build error for CONFIG_IWLAGN=n" Reinette Chatre
2010-03-25 20:44 ` [PATCH 02/22] iwlwifi: iwl_good_ack_health() only apply to AGN device Reinette Chatre
2010-03-25 20:44 ` [PATCH 03/22] iwlwifi: move ucode loading related code to separated file Reinette Chatre
2010-03-25 20:44 ` [PATCH 04/22] iwlwifi: code cleanup for "load ucode" function Reinette Chatre
2010-03-25 20:44 ` [PATCH 05/22] iwlwifi: move hcmd related code to separate file Reinette Chatre
2010-03-25 20:44 ` [PATCH 06/22] iwlwifi: move tx queue " Reinette Chatre
2010-03-25 20:44 ` [PATCH 07/22] iwlwifi: move hw related defines " Reinette Chatre
2010-03-25 20:44 ` [PATCH 08/22] iwlwifi: move ucode alive related code " Reinette Chatre
2010-03-25 20:44 ` [PATCH 09/22] iwlwifi: move agn common code to iwlagn library file Reinette Chatre
2010-03-25 20:44 ` [PATCH 10/22] iwlwifi: each device has its own eeprom tx power version Reinette Chatre
2010-03-25 20:44 ` [PATCH 11/22] iwlwifi: move agn module parameter structure to common place Reinette Chatre
2010-03-25 20:44 ` [PATCH 12/22] iwlwifi: move agn only tx functions from iwlcore to iwlagn Reinette Chatre
2010-03-25 20:44 ` [PATCH 13/22] iwlwifi: move agn only rx " Reinette Chatre
2010-03-25 20:44 ` [PATCH 14/22] iwlwifi: more clean up to " Reinette Chatre
2010-03-25 20:44 ` [PATCH 15/22] iwlwifi: enable '6000 Series 2x2 AGN Gen2' adaptors Reinette Chatre
2010-03-25 20:44 ` [PATCH 16/22] iwlwifi: remove non-exist extern functions and structures Reinette Chatre
2010-03-25 20:44 ` [PATCH 17/22] iwlwifi: add missing email address information Reinette Chatre
2010-03-25 20:44 ` [PATCH 18/22] iwlwifi: remove noise reporting Reinette Chatre
2010-03-25 20:44 ` [PATCH 19/22] iwlwifi: Generic approach to measure temperature Reinette Chatre
2010-03-25 20:44 ` [PATCH 20/22] iwlwifi: remove "\n" from module parameter description Reinette Chatre
2010-03-25 20:44 ` [PATCH 21/22] iwlwifi: change spin_lock to spin_lock_irqsave Reinette Chatre
2010-03-25 21:10 ` Pavel Roskin
2010-03-26 2:49 ` [ipw3945-devel] " Zhu Yi
2010-03-26 15:04 ` Guy, Wey-Yi
2010-03-26 16:25 ` Pavel Roskin
2010-03-29 1:47 ` Zhu Yi [this message]
2010-03-25 20:44 ` [PATCH 22/22] iwlwifi: avoid device type checking in generic code Reinette Chatre
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