Hello, On Fri, Jan 20, 2012 at 01:19:54AM -0600, Jonathan Nieder wrote: > tags 649033 + upstream patch > quit > > Jonathan Nieder wrote: > > > commit a927b8131794 > > Author: Stefan Berger <stef...@linux.vnet.ibm.com> > > Date: Fri Nov 11 12:57:06 2011 -0500 > > > > tpm_tis: add delay after aborting command > > Upstream, Jurij wrote: > > | With this patch I was able to perform 500 tpm_tis.ko module > | insert/remove cycles without ever experiencing a hang. Without the > | patch it's sufficient to do 5-10 cycles before modprobe hangs on > | module insertion for a while. Thus, it looks like it is an > | improvement, so please push it upstream. I could reproduce the hang (after 13 cycles :-). I didn't come around yet to test the patch. My tries to catch the hanging process using sysrq failed up to now. > So it looks like this is fixed by v3.3-rc1~105^2^2~13^2~4 (tpm_tis: > add delay after aborting command, 2011-11-11). > > Jurij, what kernel were you testing against? > > It would be nice to pass this to Greg for inclusion in 3.2.y and > perhaps 3.0.y kernels. Do you know if 3.0.y is affected? (If this > patch is tested against something close to upstream 3.0.y or 3.2.y, > I'll be happy to submit it to stable@). I experienced the hangs with Debian's 3.0 kernel, too.
Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ | -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20120120100013.gm4...@pengutronix.de
