From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nishanth Aravamudan Subject: [KJ] [UPDATE PATCH] acpi/osl: correct HZ dependencies Date: Wed, 2 Mar 2005 11:59:14 -0800 Message-ID: <20050302195914.GI2741@us.ibm.com> References: <20050302194821.GG2741@us.ibm.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============23508219160255495==" In-Reply-To: <20050302194821.GG2741@us.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kernel-janitors-bounces@lists.osdl.org Errors-To: kernel-janitors-bounces@lists.osdl.org To: len.brown@intel.com Cc: Kernel-Janitors , acpi-devel@lists.sourceforge.net List-Id: linux-acpi@vger.kernel.org --===============23508219160255495== Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Mar 02, 2005 at 11:48:21AM -0800, Nishanth Aravamudan wrote: > Hi, > > Please consider applying. > > Description: The osl driver has a few dependencies on HZ which are not > handled correctly for all values. Use msleep_interruptible() and > jiffies_to_msecs() to rectify the situation. Patch is compile-tested. Sorry forgot Signed-off-by line. Description: The osl driver has a few dependencies on HZ which are not handled correctly for all values. Use msleep_interruptible() and jiffies_to_msecs() to rectify the situation. Patch is compile-tested. Signed-off-by: Nishanth Aravamudan --- 2.6.11-kj-v/drivers/acpi/osl.c 2005-03-01 23:38:38.000000000 -0800 +++ 2.6.11-kj/drivers/acpi/osl.c 2005-03-02 11:47:34.000000000 -0800 @@ -317,8 +317,7 @@ acpi_os_remove_interrupt_handler(u32 irq void acpi_os_sleep(acpi_integer ms) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(((signed long) ms * HZ) / 1000); + msleep_interruptible((unsigned int)ms); } EXPORT_SYMBOL(acpi_os_sleep); @@ -938,7 +937,7 @@ acpi_os_wait_semaphore( // TODO: A better timeout algorithm? { int i = 0; - static const int quantum_ms = 1000/HZ; + unsigned int quantum_ms = jiffies_to_msecs(1); ret = down_trylock(sem); for (i = timeout; (i > 0 && ret < 0); i -= quantum_ms) { --===============23508219160255495== Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline _______________________________________________ Kernel-janitors mailing list Kernel-janitors@lists.osdl.org http://lists.osdl.org/mailman/listinfo/kernel-janitors --===============23508219160255495==--