From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [RFC/PATCH 2/3] recordmcount: Record locations of __aeabi_{u}idiv() calls on ARM Date: Mon, 23 Nov 2015 21:33:37 +0000 Message-ID: <20151123213337.GX8644@n2100.arm.linux.org.uk> References: <1448068997-26631-1-git-send-email-sboyd@codeaurora.org> <1448068997-26631-3-git-send-email-sboyd@codeaurora.org> <20151121101349.GI8644@n2100.arm.linux.org.uk> <20151123205335.GD19156@codeaurora.org> <20151123210347.GW8644@n2100.arm.linux.org.uk> <20151123211601.GE19156@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20151123211601.GE19156@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Boyd Cc: linux-arm-kernel@lists.infradead.org, =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= , Arnd Bergmann , Nicolas Pitre , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Steven Rostedt List-Id: linux-arm-msm@vger.kernel.org On Mon, Nov 23, 2015 at 01:16:01PM -0800, Stephen Boyd wrote: > Thanks. I don't see the prints on my system even with this config > on top of allyesconfig. Odd. Hmm. It could be because I use ccache in hardlink mode to avoid the disk overhead of having two copies and having to duplicate the file contents. If the kernel build thinks it can modify an object file in place, it will lead to this, as it will end up modifying the stored ccache file unless it specifically breaks the hardlink. -- FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net. From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Mon, 23 Nov 2015 21:33:37 +0000 Subject: [RFC/PATCH 2/3] recordmcount: Record locations of __aeabi_{u}idiv() calls on ARM In-Reply-To: <20151123211601.GE19156@codeaurora.org> References: <1448068997-26631-1-git-send-email-sboyd@codeaurora.org> <1448068997-26631-3-git-send-email-sboyd@codeaurora.org> <20151121101349.GI8644@n2100.arm.linux.org.uk> <20151123205335.GD19156@codeaurora.org> <20151123210347.GW8644@n2100.arm.linux.org.uk> <20151123211601.GE19156@codeaurora.org> Message-ID: <20151123213337.GX8644@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Nov 23, 2015 at 01:16:01PM -0800, Stephen Boyd wrote: > Thanks. I don't see the prints on my system even with this config > on top of allyesconfig. Odd. Hmm. It could be because I use ccache in hardlink mode to avoid the disk overhead of having two copies and having to duplicate the file contents. If the kernel build thinks it can modify an object file in place, it will lead to this, as it will end up modifying the stored ccache file unless it specifically breaks the hardlink. -- FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.