From mboxrd@z Thu Jan 1 00:00:00 1970 From: wade_farnsworth@mentor.com (Wade Farnsworth) Date: Mon, 20 Feb 2012 08:37:57 -0700 Subject: ARM tracehook support Message-ID: <4F4268D5.7070103@mentor.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi all, A few months back, Steven Walter posted some patches that implemement syscall tracing support for ARM: http://lists.arm.linux.org.uk/lurker/message/20111129.162812.bd17d9b5.en.html#linux-arm-kernel I've been working on SystemTap support for ARM, and the tracehook patch in particular is interesting in that respect. With that patch applied, it would allow utrace to be supported on ARM, which is necessary for userspace stap probes to function properly. From what testing I've done, the patches don't appear to be harmful. So, I'm wondering what's preventing this from being pushed into mainline? Are there still outstanding issues that need to be addressed? I'd be happy to help solve them if it would help this patch get into mainline quicker. Thanks in advance! Wade Farnsworth