From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Wed, 18 Feb 2015 18:55:07 +0100 From: Gilles Chanteperdrix Message-ID: <20150218175507.GD30317@hermes.click-hack.org> References: <54E4D14E.1060104@siemens.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <54E4D14E.1060104@siemens.com> Subject: Re: [Xenomai] arm: Late delivery of pending Linux signals? List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: Xenomai On Wed, Feb 18, 2015 at 06:52:14PM +0100, Jan Kiszka wrote: > Hi Gilles, > > I noticed on ARM (AM335 TI board) that the SIGDEBUG if the related test > apparently only gets delivered to the receiver after it invokes a > syscall, not on return from its secondary mode migration. Therefore the > page fault test of the sigdebug smokey test fails (tested with Xenomai > 3), and I bet the watchdog test as well. Is this a known limitation? Xenomai 2.6 sigdebug works fine on omap3 (very near from an arm33xx). That being said, the AM3xx port is not part of the main line I-pipe, and based on a non mainline kernel, so it is difficult for me to answer this question. -- Gilles.