Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-08-31 Thread Marc Kleine-Budde
On 08/29/2015 12:42 AM, Aurelien Jarno wrote: > On 2015-07-17 12:13, Marc Kleine-Budde wrote: >> Ping. >> >> Any progress on this? > > It would be nice to have the upstream opinion about that, or even get > this patch merged. It boils down to upstream not taking the patch unless I fix the whole

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-08-28 Thread Aurelien Jarno
On 2015-07-17 12:13, Marc Kleine-Budde wrote: Ping. Any progress on this? It would be nice to have the upstream opinion about that, or even get this patch merged. Aurelien -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurel...@aurel32.net

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-07-17 Thread Marc Kleine-Budde
Ping. Any progress on this? Marc On 06/26/2015 06:20 PM, Marc Kleine-Budde wrote: From eebb9e9abd3405fd72b7e7527132b605e406e83e Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde m...@pengutronix.de Date: Sat, 13 Jun 2015 19:25:07 +0200 Subject: [PATCH] ARM: fix PI futex breakge - glibc bug

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-06-26 Thread Marc Kleine-Budde
From eebb9e9abd3405fd72b7e7527132b605e406e83e Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde m...@pengutronix.de Date: Sat, 13 Jun 2015 19:25:07 +0200 Subject: [PATCH] ARM: fix PI futex breakge - glibc bug 18463 This patch fixes glibc bug 18463:

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-06-16 Thread Marc Kleine-Budde
On 06/15/2015 12:59 PM, Aurelien Jarno wrote: This means glibc-2.20 doesn't support PI/robust mutex on ARM at all, glibc-2.21 needs --enable-kernel=3.14.3. That's not correct. The __ASSUME_* defines tells that the feature is there unconditionally. When they are not defined, the code should

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-06-15 Thread Marc Kleine-Budde
On 06/15/2015 11:49 AM, Aurelien Jarno wrote: Given that stable has kernel 3.16 the probably easiest solution would be to bump the dependency to = 3.16?! No, it's not a solution, just a workaround. For stretch we will switch the minimum kernel to 3.2, that is the one from wheezy. We have

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-06-15 Thread Aurelien Jarno
On 2015-06-15 12:36, Marc Kleine-Budde wrote: On 06/15/2015 11:49 AM, Aurelien Jarno wrote: Given that stable has kernel 3.16 the probably easiest solution would be to bump the dependency to = 3.16?! No, it's not a solution, just a workaround. For stretch we will switch the minimum

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-06-15 Thread Marc Kleine-Budde
On 06/15/2015 12:59 PM, Aurelien Jarno wrote: This means glibc-2.20 doesn't support PI/robust mutex on ARM at all, glibc-2.21 needs --enable-kernel=3.14.3. That's not correct. I was describing the situation as it is, with an unpatched glibc. tested on kernel-4.0: Debian experimental

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-06-15 Thread Aurelien Jarno
On 2015-06-15 10:07, Uwe Kleine-König wrote: Package: libc6 Version: 2.21-0experimental0 Severity: normal Tags: upstream fixed-upstream Forwarded: https://sourceware.org/bugzilla/show_bug.cgi?id=18463 Hello, the attached program fails with an error on ARM platforms. (I only tested

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-06-15 Thread Uwe Kleine-König
Package: libc6 Version: 2.21-0experimental0 Severity: normal Tags: upstream fixed-upstream Forwarded: https://sourceware.org/bugzilla/show_bug.cgi?id=18463 Hello, the attached program fails with an error on ARM platforms. (I only tested armhf, but I think armel is affected, too.) The problem is

Bug#788799: libc6: pthread_cond_broadcast issue when surrounded by PTHREAD_PRIO_INHERIT mutex on ARM

2015-06-15 Thread Marc Kleine-Budde
the attached program fails with an error on ARM platforms. (I only tested armhf, but I think armel is affected, too.) armel is affected, too. regards, Marc signature.asc Description: OpenPGP digital signature