Anvin"
Cc: x...@kernel.org
Cc: Greg Kroah-Hartman
Cc: Len Brown
Cc: Borislav Petkov
Cc: Andy Lutomirski
Cc: Zhu Guihua
Cc: Denys Vlasenko
Cc: "Jan H. Schönherr"
Cc: Boris Ostrovsky
Cc: "Paul E. McKenney"
Signed-off-by: Prarit Bhargava
---
drivers/base/Makefile
The information in /sys/devices/system/cpu/cpuX/topology
directory is useful for userspace monitoring applications and in-tree
utilities like cpupower & turbostat.
When down'ing a CPU the /sys/devices/system/cpu/cpuX/topology directory is
removed during the CPU_DEAD hotplug callback in the
l
They must be zero'd out when the CPU is offline.
Patch 1/3 simply combines topology.c and cpu.c and introduces no new
functionality. It is a staging patch for 2/3. Patch 3/3 is a simple cleanup.
Prarit Bhargava (3):
drivers/base, Combine topology.c and cpu.c
cpu hotplug, add CONFIG_PERMANE
On 10/27/2015 11:50 AM, Thomas Renninger wrote:
> On Wednesday, October 21, 2015 12:06:37 PM Prarit Bhargava wrote:
>
> ...
>
>> +config PERMANENT_CPU_TOPOLOGY
>> +bool "Permanent CPU Topology"
>> +depends on HOTPLUG_CPU
>> +d
On 10/27/2015 11:50 AM, Thomas Renninger wrote:
> On Wednesday, October 21, 2015 12:06:37 PM Prarit Bhargava wrote:
>
> ...
>
>> +config PERMANENT_CPU_TOPOLOGY
>> +bool "Permanent CPU Topology"
>> +depends on HOTPLUG_CPU
>> +d
hotplugable_cpu_attr_groups is not different from common_cpu_attr_groups,
and can be removed. This patchset renames common_cpu_attr_groups to
cpu_attr_groups.
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Thomas Renninger <tr...@suse.de>
Signed-off-by: Prarit B
Cc: Zhu Guihua <zhugh.f...@cn.fujitsu.com>
Cc: Denys Vlasenko <dvlas...@redhat.com>
Cc: "Jan H. Schönherr" <jscho...@amazon.de>
Cc: Boris Ostrovsky <boris.ostrov...@oracle.com>
Cc: "Paul E. McKenney" <paul...@linux.vnet.ibm.com>
Signed-off-by: Prar
The information in /sys/devices/system/cpu/cpuX/topology
directory is useful for userspace monitoring applications and in-tree
utilities like cpupower & turbostat.
When down'ing a CPU the /sys/devices/system/cpu/cpuX/topology directory is
removed during the CPU_DEAD hotplug callback in the
l
They must be zero'd out when the CPU is offline.
Patch 1/3 simply combines topology.c and cpu.c and introduces no new
functionality. It is a staging patch for 2/3. Patch 3/3 is a simple cleanup.
Prarit Bhargava (3):
drivers/base, Combine topology.c and cpu.c
cpu hotplug, add CONFIG_PERMANE
ccardi
Cc: "Rafael J. Wysocki"
Cc: Viresh Kumar
Cc: linux...@vger.kernel.org
Signed-off-by: Prarit Bhargava
---
drivers/cpufreq/intel_pstate.c | 10 ++
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_ps
On 10/22/2015 08:06 AM, Michal Marek wrote:
> On 2015-10-22 13:31, Prarit Bhargava wrote:
>>
>>
>> On 10/21/2015 03:52 PM, Michal Marek wrote:
>>> Dne 21.10.2015 v 21:27 Prarit Bhargava napsal(a):
>>>> On 10/15/2015 04:16 PM, Michal Marek wrote:
On 10/21/2015 03:52 PM, Michal Marek wrote:
> Dne 21.10.2015 v 21:27 Prarit Bhargava napsal(a):
>> On 10/15/2015 04:16 PM, Michal Marek wrote:
>>> Otherwise make tags can't parse them:
>>>
>>> ctags: Warning: arch/ia64/kernel/smp.c:60: null expansion of name
On 10/21/2015 03:52 PM, Michal Marek wrote:
> Dne 21.10.2015 v 21:27 Prarit Bhargava napsal(a):
>> On 10/15/2015 04:16 PM, Michal Marek wrote:
>>> Otherwise make tags can't parse them:
>>>
>>> ctags: Warning: arch/ia64/kernel/smp.c:60: null expansion of name
On 10/22/2015 08:06 AM, Michal Marek wrote:
> On 2015-10-22 13:31, Prarit Bhargava wrote:
>>
>>
>> On 10/21/2015 03:52 PM, Michal Marek wrote:
>>> Dne 21.10.2015 v 21:27 Prarit Bhargava napsal(a):
>>>> On 10/15/2015 04:16 PM, Michal Marek wrote:
ardi <kris...@linux.intel.com>
Cc: "Rafael J. Wysocki" <r...@rjwysocki.net>
Cc: Viresh Kumar <viresh.ku...@linaro.org>
Cc: linux...@vger.kernel.org
Signed-off-by: Prarit Bhargava <pra...@redhat.com>
---
drivers/cpufreq/intel_pstate.c | 10 ++
1 file ch
On 10/15/2015 04:16 PM, Michal Marek wrote:
> Otherwise make tags can't parse them:
>
> ctags: Warning: arch/ia64/kernel/smp.c:60: null expansion of name pattern "\1"
> ctags: Warning: drivers/xen/events/events_2l.c:41: null expansion of name
> pattern "\1"
> ctags: Warning:
hotplugable_cpu_attr_groups is not different from common_cpu_attr_groups,
and can be removed. This patchset renames common_cpu_attr_groups to
cpu_attr_groups.
Cc: Greg Kroah-Hartman
CC: Thomas Renninger
Signed-off-by: Prarit Bhargava
---
drivers/base/cpu.c | 16 ++--
1 file
adds an additional minor cleanup to
drivers/base/cpu.c.
[v2]: core_siblings, and thread_siblings are "numa siblings that are online"
and "thread siblings that are online" and are used as such within the kernel.
They must be zero'd out when the CPU is offline.
Prarit Bhargava
Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: x...@kernel.org
Cc: Greg Kroah-Hartman
Cc: Borislav Petkov
Cc: Len Brown
Cc: Andy Lutomirski
Cc: Zhu Guihua
Cc: Denys Vlasenko
Cc: "Jan H. Schönherr"
Cc: Boris Ostrovsky
Cc: Prarit Bhargava
Cc: "Paul E. McKenney
el.com>
Cc: Andy Lutomirski <l...@amacapital.net>
Cc: Zhu Guihua <zhugh.f...@cn.fujitsu.com>
Cc: Denys Vlasenko <dvlas...@redhat.com>
Cc: "Jan H. Schönherr" <jscho...@amazon.de>
Cc: Boris Ostrovsky <boris.ostrov...@oracle.com>
Cc: Prarit Bhargava <pra...@redhat.com&g
adds an additional minor cleanup to
drivers/base/cpu.c.
[v2]: core_siblings, and thread_siblings are "numa siblings that are online"
and "thread siblings that are online" and are used as such within the kernel.
They must be zero'd out when the CPU is offline.
Prarit Bhargava
hotplugable_cpu_attr_groups is not different from common_cpu_attr_groups,
and can be removed. This patchset renames common_cpu_attr_groups to
cpu_attr_groups.
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
CC: Thomas Renninger <tr...@suse.de>
Signed-off-by: Prarit B
On 10/15/2015 04:16 PM, Michal Marek wrote:
> Otherwise make tags can't parse them:
>
> ctags: Warning: arch/ia64/kernel/smp.c:60: null expansion of name pattern "\1"
> ctags: Warning: drivers/xen/events/events_2l.c:41: null expansion of name
> pattern "\1"
> ctags: Warning:
On 10/19/2015 11:04 AM, Prarit Bhargava wrote:
> The information in /sys/devices/system/cpu/cpuX/topology
> directory is useful for userspace monitoring applications and in-tree
> utilities like cpupower & turbostat.
>
> When down'ing a CPU the /sys/devices/system/cpu/cpuX
hotplugable_cpu_attr_groups is not different from common_cpu_attr_groups,
and can be removed. This patchset renames common_cpu_attr_groups to
cpu_attr_groups.
Cc: Greg Kroah-Hartman
CC: Thomas Renninger
Signed-off-by: Prarit Bhargava
---
drivers/base/cpu.c | 16 ++--
1 file
cket group and didn't see any issues.
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: x...@kernel.org
Cc: Greg Kroah-Hartman
Cc: Borislav Petkov
Cc: Len Brown
Cc: Andy Lutomirski
Cc: Zhu Guihua
Cc: Denys Vlasenko
Cc: "Jan H. Schönherr"
Cc: Boris Ostrovsky
Cc
ar
Cc: "H. Peter Anvin"
Cc: x...@kernel.org
Cc: Greg Kroah-Hartman
Cc: Borislav Petkov
Cc: Len Brown
Cc: Andy Lutomirski
Cc: Zhu Guihua
Cc: Denys Vlasenko
Cc: "Jan H. Schönherr"
Cc: Boris Ostrovsky
Cc: Prarit Bhargava
Cc: "Paul E. McKenney"
Cc: Thomas R
acapital.net>
Cc: Zhu Guihua <zhugh.f...@cn.fujitsu.com>
Cc: Denys Vlasenko <dvlas...@redhat.com>
Cc: "Jan H. Schönherr" <jscho...@amazon.de>
Cc: Boris Ostrovsky <boris.ostrov...@oracle.com>
Cc: Prarit Bhargava <pra...@redhat.com>
Cc: "Paul E. McKe
Brown <len.br...@intel.com>
Cc: Andy Lutomirski <l...@amacapital.net>
Cc: Zhu Guihua <zhugh.f...@cn.fujitsu.com>
Cc: Denys Vlasenko <dvlas...@redhat.com>
Cc: "Jan H. Schönherr" <jscho...@amazon.de>
Cc: Boris Ostrovsky <boris.ostrov...@oracle.com>
Cc: Pr
hotplugable_cpu_attr_groups is not different from common_cpu_attr_groups,
and can be removed. This patchset renames common_cpu_attr_groups to
cpu_attr_groups.
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
CC: Thomas Renninger <tr...@suse.de>
Signed-off-by: Prarit B
On 10/19/2015 11:04 AM, Prarit Bhargava wrote:
> The information in /sys/devices/system/cpu/cpuX/topology
> directory is useful for userspace monitoring applications and in-tree
> utilities like cpupower & turbostat.
>
> When down'ing a CPU the /sys/devices/system/cpu/cpuX
gi?id=1271225
against Fedora to remove the 94cpufreq file that causes the problem. It
should be noted that pm-utils is obsoleted with newer versions of systemd.
Cc: Kristen Carlson Accardi
Cc: "Rafael J. Wysocki"
Cc: Viresh Kumar
Cc: linux...@vger.kernel.org
Cc: Doug Smythies
Signed-
<viresh.ku...@linaro.org>
Cc: linux...@vger.kernel.org
Cc: Doug Smythies <dsmyth...@telus.net>
Signed-off-by: Prarit Bhargava <pra...@redhat.com>
---
drivers/cpufreq/intel_pstate.c | 142 -
1 file changed, 85 insertions(+), 57 deletions(-)
On 10/14/2015 08:29 PM, Rafael J. Wysocki wrote:
> On Wednesday, October 14, 2015 07:59:38 PM Prarit Bhargava wrote:
>>
>> On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote:
>>> On Wed, 14 Oct 2015 07:41:59 -0400
>>> Prarit Bhargava wrote:
&g
On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote:
> On Wed, 14 Oct 2015 07:41:59 -0400
> Prarit Bhargava wrote:
>
>> On systems that initialize the intel_pstate driver with the performance
>> governor, and then switch to the powersave governor will not trans
c: "Rafael J. Wysocki"
Cc: Viresh Kumar
Cc: linux...@vger.kernel.org
Cc: Doug Smythies
Signed-off-by: Prarit Bhargava
---
drivers/cpufreq/intel_pstate.c | 120 +---
1 file changed, 75 insertions(+), 45 deletions(-)
diff --git a/drivers/cpuf
ardi <kris...@linux.intel.com>
Cc: "Rafael J. Wysocki" <r...@rjwysocki.net>
Cc: Viresh Kumar <viresh.ku...@linaro.org>
Cc: linux...@vger.kernel.org
Cc: Doug Smythies <dsmyth...@telus.net>
Signed-off-by: Prarit Bhargava <pra...@redhat.
On 10/14/2015 08:29 PM, Rafael J. Wysocki wrote:
> On Wednesday, October 14, 2015 07:59:38 PM Prarit Bhargava wrote:
>>
>> On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote:
>>> On Wed, 14 Oct 2015 07:41:59 -0400
>>> Prarit Bhargava <pra...@re
On 10/14/2015 05:09 PM, Kristen Carlson Accardi wrote:
> On Wed, 14 Oct 2015 07:41:59 -0400
> Prarit Bhargava <pra...@redhat.com> wrote:
>
>> On systems that initialize the intel_pstate driver with the performance
>> governor, and then switch to the powersave g
eck on if the cpu was online.
Thomas, any comment?
Looks good to me. The description could be cleaned up a bit but I'll let the
maintainer decide if they want a new one.
Reviewed-by: Prarit Bhargava
P.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
eck on if the cpu was online.
Thomas, any comment?
Looks good to me. The description could be cleaned up a bit but I'll let the
maintainer decide if they want a new one.
Reviewed-by: Prarit Bhargava <pra...@redhat.com>
P.
--
To unsubscribe from this list: send the line "unsubscribe linux-k
On 08/21/2015 04:08 AM, H. Peter Anvin wrote:
> Wrong fix, though. Instead we should change it to use the set instruction,
> which would also make it easier to use the CC_SET/CC_OUT proposed macros to
> use assembly out in the future.
>
> The downside with set is that it only sets a single
On 08/21/2015 04:08 AM, H. Peter Anvin wrote:
> Wrong fix, though. Instead we should change it to use the set instruction,
> which would also make it easier to use the CC_SET/CC_OUT proposed macros to
> use assembly out in the future.
>
> The downside with set is that it only sets a single
On 10/07/2015 06:26 PM, Doug Smythies wrote:
> On 2015.10.07 15:06 Rafael J. Wysocki wrote:
>> On Wednesday, October 07, 2015 05:31:25 PM Prarit Bhargava wrote:
>>> On 10/07/2015 02:52 PM, Doug Smythies wrote:
>>>> On 2015.10.07 08:46 Prarit Bhargava wrote:
>
re-ping on this. Just making sure this wasn't dropped on the floor.
P.
On 08/24/2015 02:22 PM, Prarit Bhargava wrote:
> This issue was noticed while debugging a CPU hotplug issue. On x86
> with (NR_CPUS > 1) the cpu_online() define is cpumask_test_cpu().
> cpumask_test_cpu() sho
On 10/07/2015 06:26 PM, Doug Smythies wrote:
> On 2015.10.07 15:06 Rafael J. Wysocki wrote:
>> On Wednesday, October 07, 2015 05:31:25 PM Prarit Bhargava wrote:
>>> On 10/07/2015 02:52 PM, Doug Smythies wrote:
>>>> On 2015.10.07 08:46 Prarit Bhargava wrote:
>
On 10/07/2015 06:05 PM, Rafael J. Wysocki wrote:
> On Wednesday, October 07, 2015 05:31:25 PM Prarit Bhargava wrote:
>>
>> On 10/07/2015 02:52 PM, Doug Smythies wrote:
>>> On 2015.10.07 08:46 Prarit Bhargava wrote:
>>>> On 10/07/2015 11:40 AM, Doug Smy
On 10/07/2015 02:52 PM, Doug Smythies wrote:
> On 2015.10.07 08:46 Prarit Bhargava wrote:
>> On 10/07/2015 11:40 AM, Doug Smythies wrote:
>>>
>>> Do we agree or disagree that the root issue seems to be (from your test)?:
>>>
>>> \# echo 100 > /
On 10/07/2015 02:52 PM, Doug Smythies wrote:
> On 2015.10.07 08:46 Prarit Bhargava wrote:
>> On 10/07/2015 11:40 AM, Doug Smythies wrote:
>>>
>>> Do we agree or disagree that the root issue seems to be (from your test)?:
>>>
>>> \# echo 100 > /
On 10/07/2015 11:40 AM, Doug Smythies wrote:
>
> Do we agree or disagree that the root issue seems to be (from your test)?:
>
> \# echo 100 > /sys/devices/system/cpu/intel_pstate/min_perf_pct
>
> [ 21.483436] store_min_perf_pct[453] min_sysfs_pct = 100
> [ 21.489373]
On 10/07/2015 08:18 AM, Prarit Bhargava wrote:
>
>
> On 10/06/2015 07:06 PM, Rafael J. Wysocki wrote:
>> On Wednesday, October 07, 2015 12:43:55 AM Rafael J. Wysocki wrote:
>>> On Tuesday, October 06, 2015 05:49:07 PM Prarit Bhargava wrote:
>
>
>
>&
Doug, please apply and test.
My result is:
\# initial load of driver, set to PERFORMANCE governor by default.
[ 21.406525] intel_pstate_set_policy[1001] min_perf_pct = 100
[ 21.421288] intel_pstate_set_policy[1001] min_perf_pct = 100
[ 21.436038] intel_pstate_set_policy[1001] min_perf_pct
On 10/07/2015 10:04 AM, Doug Smythies wrote:
>
> On 2015.10.07 03:00 Prarit Bhargava wrote:
>> On 10/07/2015 02:51 AM, Doug Smythies wrote:
>>>
>>> And before patch I get, using primitives and not cpupower:
>>> Executive Summary: Everythi
On 10/06/2015 07:06 PM, Rafael J. Wysocki wrote:
> On Wednesday, October 07, 2015 12:43:55 AM Rafael J. Wysocki wrote:
>> On Tuesday, October 06, 2015 05:49:07 PM Prarit Bhargava wrote:
>>>
>>> diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel
On 10/06/2015 07:06 PM, Rafael J. Wysocki wrote:
> On Wednesday, October 07, 2015 12:43:55 AM Rafael J. Wysocki wrote:
>> On Tuesday, October 06, 2015 05:49:07 PM Prarit Bhargava wrote:
>>> Intel CPUs will not enter higher p-states when after switching from the
>&g
On 10/07/2015 02:51 AM, Doug Smythies wrote:
>
> And before patch I get, using primitives and not cpupower:
> Executive Summary: Everything works fine (or at least as I thought it was
> supposed to).
>
> root@s15:/home/doug/temp# grep .
>
On 10/07/2015 06:26 PM, Doug Smythies wrote:
> On 2015.10.07 15:06 Rafael J. Wysocki wrote:
>> On Wednesday, October 07, 2015 05:31:25 PM Prarit Bhargava wrote:
>>> On 10/07/2015 02:52 PM, Doug Smythies wrote:
>>>> On 2015.10.07 08:46 Prarit Bhargava wrote:
>
On 10/07/2015 02:52 PM, Doug Smythies wrote:
> On 2015.10.07 08:46 Prarit Bhargava wrote:
>> On 10/07/2015 11:40 AM, Doug Smythies wrote:
>>>
>>> Do we agree or disagree that the root issue seems to be (from your test)?:
>>>
>>> \# echo 100 > /
re-ping on this. Just making sure this wasn't dropped on the floor.
P.
On 08/24/2015 02:22 PM, Prarit Bhargava wrote:
> This issue was noticed while debugging a CPU hotplug issue. On x86
> with (NR_CPUS > 1) the cpu_online() define is cpumask_test_cpu().
> cpumask_test_cpu() sho
On 10/07/2015 02:52 PM, Doug Smythies wrote:
> On 2015.10.07 08:46 Prarit Bhargava wrote:
>> On 10/07/2015 11:40 AM, Doug Smythies wrote:
>>>
>>> Do we agree or disagree that the root issue seems to be (from your test)?:
>>>
>>> \# echo 100 > /
On 10/07/2015 06:05 PM, Rafael J. Wysocki wrote:
> On Wednesday, October 07, 2015 05:31:25 PM Prarit Bhargava wrote:
>>
>> On 10/07/2015 02:52 PM, Doug Smythies wrote:
>>> On 2015.10.07 08:46 Prarit Bhargava wrote:
>>>> On 10/07/2015 11:40 AM, Doug Smy
On 10/07/2015 06:26 PM, Doug Smythies wrote:
> On 2015.10.07 15:06 Rafael J. Wysocki wrote:
>> On Wednesday, October 07, 2015 05:31:25 PM Prarit Bhargava wrote:
>>> On 10/07/2015 02:52 PM, Doug Smythies wrote:
>>>> On 2015.10.07 08:46 Prarit Bhargava wrote:
>
On 10/07/2015 02:51 AM, Doug Smythies wrote:
>
> And before patch I get, using primitives and not cpupower:
> Executive Summary: Everything works fine (or at least as I thought it was
> supposed to).
>
> root@s15:/home/doug/temp# grep .
>
On 10/06/2015 07:06 PM, Rafael J. Wysocki wrote:
> On Wednesday, October 07, 2015 12:43:55 AM Rafael J. Wysocki wrote:
>> On Tuesday, October 06, 2015 05:49:07 PM Prarit Bhargava wrote:
>>> Intel CPUs will not enter higher p-states when after switching from the
>&g
On 10/06/2015 07:06 PM, Rafael J. Wysocki wrote:
> On Wednesday, October 07, 2015 12:43:55 AM Rafael J. Wysocki wrote:
>> On Tuesday, October 06, 2015 05:49:07 PM Prarit Bhargava wrote:
>>>
>>> diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel
On 10/07/2015 10:04 AM, Doug Smythies wrote:
>
> On 2015.10.07 03:00 Prarit Bhargava wrote:
>> On 10/07/2015 02:51 AM, Doug Smythies wrote:
>>>
>>> And before patch I get, using primitives and not cpupower:
>>> Executive Summary: Everythi
On 10/07/2015 08:18 AM, Prarit Bhargava wrote:
>
>
> On 10/06/2015 07:06 PM, Rafael J. Wysocki wrote:
>> On Wednesday, October 07, 2015 12:43:55 AM Rafael J. Wysocki wrote:
>>> On Tuesday, October 06, 2015 05:49:07 PM Prarit Bhargava wrote:
>
>
>
>&
Doug, please apply and test.
My result is:
\# initial load of driver, set to PERFORMANCE governor by default.
[ 21.406525] intel_pstate_set_policy[1001] min_perf_pct = 100
[ 21.421288] intel_pstate_set_policy[1001] min_perf_pct = 100
[ 21.436038] intel_pstate_set_policy[1001] min_perf_pct
On 10/07/2015 11:40 AM, Doug Smythies wrote:
>
> Do we agree or disagree that the root issue seems to be (from your test)?:
>
> \# echo 100 > /sys/devices/system/cpu/intel_pstate/min_perf_pct
>
> [ 21.483436] store_min_perf_pct[453] min_sysfs_pct = 100
> [ 21.489373]
04759924e25 ("[cpufreq] intel_pstate: honor user space min_perf_pct
override on resume")
Cc: Kristen Carlson Accardi
Cc: "Rafael J. Wysocki"
Cc: Viresh Kumar
Cc: linux...@vger.kernel.org
Signed-off-by: Prarit Bhargava
---
drivers/cpufreq/intel_pstate.c |7 +--
1 file chan
On 10/06/2015 03:36 PM, Bjorn Helgaas wrote:
> Hi Sasha,
>
> On Sun, Oct 04, 2015 at 05:49:29PM -0400, Sasha Levin wrote:
>> Commit 63692df1 ("PCI: Allow numa_node override via sysfs") didn't check that
>> the numa node provided by userspace is valid. Passing a node number too high
>> would
On 10/06/2015 03:36 PM, Bjorn Helgaas wrote:
> Hi Sasha,
>
> On Sun, Oct 04, 2015 at 05:49:29PM -0400, Sasha Levin wrote:
>> Commit 63692df1 ("PCI: Allow numa_node override via sysfs") didn't check that
>> the numa node provided by userspace is valid. Passing a node number too high
>> would
04759924e25 ("[cpufreq] intel_pstate: honor user space min_perf_pct
override on resume")
Cc: Kristen Carlson Accardi <kris...@linux.intel.com>
Cc: "Rafael J. Wysocki" <r...@rjwysocki.net>
Cc: Viresh Kumar <viresh.ku...@linaro.org>
Cc: linux...@vger.kernel.org
Sig
On 09/03/2015 01:59 PM, Luis R. Rodriguez wrote:
> On Thu, Sep 03, 2015 at 08:17:02AM -0400, Prarit Bhargava wrote:
>>
>>
>> On 09/02/2015 10:45 PM, Luis R. Rodriguez wrote:
>>> On Mon, Aug 31, 2015 at 11:05:33AM -0500, Stuart Hayes wrote:
>>>&g
On 09/02/2015 10:45 PM, Luis R. Rodriguez wrote:
> On Mon, Aug 31, 2015 at 11:05:33AM -0500, Stuart Hayes wrote:
>> Increase the range of chunk sizes tried in mtrr_cleanup() so it is able
>> to map large memory configs into MTRRs.
>>
>> Currently, mtrr_cleanup() will fail with large memory
On 09/03/2015 01:59 PM, Luis R. Rodriguez wrote:
> On Thu, Sep 03, 2015 at 08:17:02AM -0400, Prarit Bhargava wrote:
>>
>>
>> On 09/02/2015 10:45 PM, Luis R. Rodriguez wrote:
>>> On Mon, Aug 31, 2015 at 11:05:33AM -0500, Stuart Hayes wrote:
>>>&g
On 09/02/2015 10:45 PM, Luis R. Rodriguez wrote:
> On Mon, Aug 31, 2015 at 11:05:33AM -0500, Stuart Hayes wrote:
>> Increase the range of chunk sizes tried in mtrr_cleanup() so it is able
>> to map large memory configs into MTRRs.
>>
>> Currently, mtrr_cleanup() will fail with large memory
On 08/29/2015 05:21 PM, Winkler, Tomas wrote:
>>
>> Hi Prarit,
>>
>> On Fri, Aug 28, 2015 at 07:50:52AM -0400, Prarit Bhargava wrote:
>>> Heikki, Tomas?
>>
>> I'm afraid I don't know much about Intel's Management Engine
>> Interface. Looks li
On 08/29/2015 05:21 PM, Winkler, Tomas wrote:
>>
>> Hi Prarit,
>>
>> On Fri, Aug 28, 2015 at 07:50:52AM -0400, Prarit Bhargava wrote:
>>> Heikki, Tomas?
>>
>> I'm afraid I don't know much about Intel's Management Engine
>> Interface. Looks li
On 08/29/2015 05:21 PM, Winkler, Tomas wrote:
>>
>> Hi Prarit,
>>
>> On Fri, Aug 28, 2015 at 07:50:52AM -0400, Prarit Bhargava wrote:
>>> Heikki, Tomas?
>>
>> I'm afraid I don't know much about Intel's Management Engine
>> Interface. Looks li
On 08/29/2015 05:21 PM, Winkler, Tomas wrote:
Hi Prarit,
On Fri, Aug 28, 2015 at 07:50:52AM -0400, Prarit Bhargava wrote:
Heikki, Tomas?
I'm afraid I don't know much about Intel's Management Engine
Interface. Looks like the driver is from Samuel (CC'd) so I'm guessing
he is the person
Heikki, Tomas?
P.
On 08/14/2015 09:05 AM, Prarit Bhargava wrote:
> 2nd try on this ...
>
> P.
>
> ---8<---
>
> scripts/mod/file2alias.c:add_uuid() munges a UUID into a single string
> which does not conform to the standard little endian UUID. This patch
> chan
Heikki, Tomas?
P.
On 08/14/2015 09:05 AM, Prarit Bhargava wrote:
2nd try on this ...
P.
---8---
scripts/mod/file2alias.c:add_uuid() munges a UUID into a single string
which does not conform to the standard little endian UUID. This patch
changes add_uuid() to use the UUID correctly
Signed-off-by: Prarit Bhargava
---
Documentation/kernel-parameters.txt |2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/kernel-parameters.txt
b/Documentation/kernel-parameters.txt
index 1d6f045..34f2afb 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentat
-...@vger.kernel.org
Signed-off-by: Prarit Bhargava pra...@redhat.com
---
Documentation/kernel-parameters.txt |2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/kernel-parameters.txt
b/Documentation/kernel-parameters.txt
index 1d6f045..34f2afb 100644
--- a/Documentation/kernel-parameters.txt
etc, (Set if Carry, "Sets the byte in the operand to 1 if
the Carry Flag is set, otherwise sets the operand to 0.") instead of !!
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Prarit Bhargava
---
the byte in the operand to 1 if
the Carry Flag is set, otherwise sets the operand to 0.) instead of !!
Cc: Thomas Gleixner t...@linutronix.de
Cc: Ingo Molnar mi...@redhat.com
Cc: H. Peter Anvin h...@zytor.com
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Prarit Bhargava pra
On 08/21/2015 04:08 AM, H. Peter Anvin wrote:
> Wrong fix, though. Instead we should change it to use the set instruction,
> which would also make it easier to use the CC_SET/CC_OUT proposed macros to
> use assembly out in the future.
>
> The downside with set is that it only sets a single
On 08/21/2015 02:51 AM, Ingo Molnar wrote:
>
> * Prarit Bhargava wrote:
>
>> This issue was noticed while debugging a CPU hotplug issue. On x86
>> with (NR_CPUS > 1) the cpu_online() define is cpumask_test_cpu().
>> cpumask_test_cpu() should return 1 if the
On 08/21/2015 02:51 AM, Ingo Molnar wrote:
* Prarit Bhargava pra...@redhat.com wrote:
This issue was noticed while debugging a CPU hotplug issue. On x86
with (NR_CPUS 1) the cpu_online() define is cpumask_test_cpu().
cpumask_test_cpu() should return 1 if the cpu is set in cpumask
On 08/21/2015 04:08 AM, H. Peter Anvin wrote:
Wrong fix, though. Instead we should change it to use the set instruction,
which would also make it easier to use the CC_SET/CC_OUT proposed macros to
use assembly out in the future.
The downside with set is that it only sets a single byte,
xample, (test_bit() == 1) so this
change should not have any impact.
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Prarit Bhargava
---
arch/x86/include/asm/bitops.h |2 +-
1 file changed, 1 insertion(+)
should not have any impact.
Cc: Thomas Gleixner t...@linutronix.de
Cc: Ingo Molnar mi...@redhat.com
Cc: H. Peter Anvin h...@zytor.com
Cc: x...@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Prarit Bhargava pra...@redhat.com
---
arch/x86/include/asm/bitops.h |2 +-
1 file changed, 1
er
Cc: David Cohen
Cc: Felipe Balbi
Cc: Ralf Baechle
Signed-off-by: Prarit Bhargava
---
drivers/misc/mei/bus.c |6 ++
include/linux/mod_devicetable.h |4
scripts/mod/file2alias.c|9 ++---
3 files changed, 8 insertions(+), 11 deletions(-)
diff --git a
: Felipe Balbi ba...@ti.com
Cc: Ralf Baechle r...@linux-mips.org
Signed-off-by: Prarit Bhargava pra...@redhat.com
---
drivers/misc/mei/bus.c |6 ++
include/linux/mod_devicetable.h |4
scripts/mod/file2alias.c|9 ++---
3 files changed, 8 insertions(+), 11
with those changes.
Cc: Tomas Winkler
Cc: Greg Kroah-Hartman
Signed-off-by: Prarit Bhargava
---
drivers/misc/mei/bus.c |6 ++
include/linux/mod_devicetable.h |4
scripts/mod/file2alias.c|9 ++---
3 files changed, 8 insertions(+), 11 deletions(-)
diff --git
with those changes.
Cc: Tomas Winkler tomas.wink...@intel.com
Cc: Greg Kroah-Hartman gre...@linuxfoundation.org
Signed-off-by: Prarit Bhargava pra...@redhat.com
---
drivers/misc/mei/bus.c |6 ++
include/linux/mod_devicetable.h |4
scripts/mod/file2alias.c|9
p;& PIE=yes
printf "RELRO=%s\nPIE=%s\n\n" $RELRO $PIE
done; unset f
and also used 'LD_DEBUG=statistics ' to check to see if there
were any serious performance issues.
Signed-off-by: Prarit Bhargava
---
tools/cgroup/Makefile |2 +-
tools/firewire
PIE=dso
[[ $PIE = dso ]] grep -m1 -F -q '(DEBUG)' dynamic_section PIE=yes
printf RELRO=%s\nPIE=%s\n\n $RELRO $PIE
done; unset f
and also used 'LD_DEBUG=statistics executable' to check to see if there
were any serious performance issues.
Signed-off-by: Prarit Bhargava pra
On 07/08/2015 09:51 AM, Peter Hurley wrote:
> Hi Prarit,
>
> On 07/08/2015 08:53 AM, Prarit Bhargava wrote:
>>
>>
>> On 07/08/2015 07:55 AM, Peter Hurley wrote:
>>> Hi Taichi,
>>>
>>> On 06/05/2015 06:03 AM, Taichi Kageyama wrote:
&g
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