Re: [ANNOUNCE] 3.10.4-rt1

2013-08-12 Thread Sebastian Andrzej Siewior
* Paul Gortmaker | 2013-08-02 10:19:36 [-0400]: >The list of donor victims that aren't used in asm is getting >smaller, but TIF_POLLING_NRFLAG seems OK and it puts RESCHED >and RESCHED_LAZY right beside each other. Applied & merged into the original patch. Thanks. >Thanks guys, >Paul.

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-12 Thread Sebastian Andrzej Siewior
* Paul Gortmaker | 2013-08-02 10:19:36 [-0400]: The list of donor victims that aren't used in asm is getting smaller, but TIF_POLLING_NRFLAG seems OK and it puts RESCHED and RESCHED_LAZY right beside each other. Applied merged into the original patch. Thanks. Thanks guys, Paul. Sebastian --

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-02 Thread Benjamin Herrenschmidt
On Fri, 2013-08-02 at 10:19 -0400, Paul Gortmaker wrote: > > Yep, 3.8 shuffled TIF_MEMDIE to the end of the queue, but > in 3.10, mainline commit 22ecbe8dcef has already done that trick. > > The list of donor victims that aren't used in asm is getting > smaller, but TIF_POLLING_NRFLAG seems OK

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-02 Thread Paul Gortmaker
[Re: [ANNOUNCE] 3.10.4-rt1] On 02/08/2013 (Fri 14:45) Sebastian Andrzej Siewior wrote: > On 08/02/2013 07:05 AM, Benjamin Herrenschmidt wrote: > > On Thu, 2013-08-01 at 20:03 -0400, Paul Gortmaker wrote: > >> I've added Ben to the CC in case he has a suggestion on > >>

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-02 Thread Sebastian Andrzej Siewior
On 08/02/2013 07:05 AM, Benjamin Herrenschmidt wrote: > On Thu, 2013-08-01 at 20:03 -0400, Paul Gortmaker wrote: >> I've added Ben to the CC in case he has a suggestion on >> how best to fix this, even though it is not yet mainline. > > Can you exchange with a TIF_ that isn't used in asm ? For

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-02 Thread Sebastian Andrzej Siewior
On 08/02/2013 07:05 AM, Benjamin Herrenschmidt wrote: On Thu, 2013-08-01 at 20:03 -0400, Paul Gortmaker wrote: I've added Ben to the CC in case he has a suggestion on how best to fix this, even though it is not yet mainline. Can you exchange with a TIF_ that isn't used in asm ? For example

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-02 Thread Paul Gortmaker
[Re: [ANNOUNCE] 3.10.4-rt1] On 02/08/2013 (Fri 14:45) Sebastian Andrzej Siewior wrote: On 08/02/2013 07:05 AM, Benjamin Herrenschmidt wrote: On Thu, 2013-08-01 at 20:03 -0400, Paul Gortmaker wrote: I've added Ben to the CC in case he has a suggestion on how best to fix this, even though

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-02 Thread Benjamin Herrenschmidt
On Fri, 2013-08-02 at 10:19 -0400, Paul Gortmaker wrote: Yep, 3.8 shuffled TIF_MEMDIE to the end of the queue, but in 3.10, mainline commit 22ecbe8dcef has already done that trick. The list of donor victims that aren't used in asm is getting smaller, but TIF_POLLING_NRFLAG seems OK and it

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-01 Thread Benjamin Herrenschmidt
On Thu, 2013-08-01 at 20:03 -0400, Paul Gortmaker wrote: > I've added Ben to the CC in case he has a suggestion on > how best to fix this, even though it is not yet mainline. Can you exchange with a TIF_ that isn't used in asm ? For example TIF_PERFMON_* ? Keep all the asm ones below 16 and move

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-01 Thread Paul Gortmaker
On Thu, Aug 1, 2013 at 7:24 AM, Thomas Gleixner wrote: > Dear RT folks! > > I'm pleased to announce the 3.10.4-rt1 patch set. > > This is a mostly straight forward port of the 3.8 set. I had > experimented with a new implementation detail, but I did not get it > into a shape which would have made

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-01 Thread Felipe Balbi
Hi, On Thu, Aug 01, 2013 at 01:24:10PM +0200, Thomas Gleixner wrote: > Dear RT folks! > > I'm pleased to announce the 3.10.4-rt1 patch set. > > This is a mostly straight forward port of the 3.8 set. I had > experimented with a new implementation detail, but I did not get it > into a shape which

[ANNOUNCE] 3.10.4-rt1

2013-08-01 Thread Thomas Gleixner
Dear RT folks! I'm pleased to announce the 3.10.4-rt1 patch set. This is a mostly straight forward port of the 3.8 set. I had experimented with a new implementation detail, but I did not get it into a shape which would have made it applicable to RT. Known issues: - SLAB support not

[ANNOUNCE] 3.10.4-rt1

2013-08-01 Thread Thomas Gleixner
Dear RT folks! I'm pleased to announce the 3.10.4-rt1 patch set. This is a mostly straight forward port of the 3.8 set. I had experimented with a new implementation detail, but I did not get it into a shape which would have made it applicable to RT. Known issues: - SLAB support not

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-01 Thread Felipe Balbi
Hi, On Thu, Aug 01, 2013 at 01:24:10PM +0200, Thomas Gleixner wrote: Dear RT folks! I'm pleased to announce the 3.10.4-rt1 patch set. This is a mostly straight forward port of the 3.8 set. I had experimented with a new implementation detail, but I did not get it into a shape which would

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-01 Thread Paul Gortmaker
On Thu, Aug 1, 2013 at 7:24 AM, Thomas Gleixner t...@linutronix.de wrote: Dear RT folks! I'm pleased to announce the 3.10.4-rt1 patch set. This is a mostly straight forward port of the 3.8 set. I had experimented with a new implementation detail, but I did not get it into a shape which

Re: [ANNOUNCE] 3.10.4-rt1

2013-08-01 Thread Benjamin Herrenschmidt
On Thu, 2013-08-01 at 20:03 -0400, Paul Gortmaker wrote: I've added Ben to the CC in case he has a suggestion on how best to fix this, even though it is not yet mainline. Can you exchange with a TIF_ that isn't used in asm ? For example TIF_PERFMON_* ? Keep all the asm ones below 16 and move up