Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753068Ab1CUMGb (ORCPT ); Mon, 21 Mar 2011 08:06:31 -0400 Received: from mailout-de.gmx.net ([213.165.64.23]:36433 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751783Ab1CUMG3 (ORCPT ); Mon, 21 Mar 2011 08:06:29 -0400 X-Authenticated: #911537 X-Provags-ID: V01U2FsdGVkX19Z4TItbjtZaS46y5XgIYMrhQoxkBcSEU1e6OfnKD 5FMdfaMk5bjtY1 From: Torben Hohn To: linux-kernel@vger.kernel.org Cc: Thomas Gleixner , linuxpps@ml.enneenne.com, Torben Hohn Subject: [PATCH 2/5] RFC genirq: add function to retrieve timestamp from irqdesc Date: Mon, 21 Mar 2011 12:59:17 +0100 Message-Id: <1300708760-27910-2-git-send-email-torbenh@gmx.de> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1300708760-27910-1-git-send-email-torbenh@gmx.de> References: <1300708760-27910-1-git-send-email-torbenh@gmx.de> X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1026 Lines: 34 this is probably not useful. and will be superceded by other functions. its just here to ilustrate my initial idea. Signed-off-by: Torben Hohn --- kernel/irq/manage.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index e9df1f0..adbf6c9 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -1176,3 +1176,12 @@ int request_any_context_irq(unsigned int irq, irq_handler_t handler, return !ret ? IRQC_IS_HARDIRQ : ret; } EXPORT_SYMBOL_GPL(request_any_context_irq); + +void retreive_irq_timestamp(unsigned int irq, struct timespec *ts) +{ + struct irq_desc *desc = irq_to_desc(irq); + + *ts = desc->last_timestamp; +} +EXPORT_SYMBOL_GPL(retreive_irq_timestamp); + -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/