Re: [PATCH 16/51] x86, vsyscall: Fix CPU hotplug callback registration

On 02/11/2014 12:20 AM, Gautham R Shenoy wrote: > Hi, > > On Thu, Feb 06, 2014 at 03:37:27AM +0530, Srivatsa S. Bhat wrote: >> @@ -393,9 +393,13 @@ static int __init vsyscall_init(void) >> { >> BUG_ON(VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE)); >&

Re: [PATCH 19/51] x86, therm_throt.c: Fix CPU hotplug callback registration

On 02/10/2014 10:59 PM, Srivatsa S. Bhat wrote: > On 02/10/2014 09:23 PM, Oleg Nesterov wrote: >> On 02/06, Srivatsa S. Bhat wrote: >>> >>> --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c >>> +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c >&

Re: [PATCH 19/51] x86, therm_throt.c: Fix CPU hotplug callback registration

On 02/10/2014 09:23 PM, Oleg Nesterov wrote: > On 02/06, Srivatsa S. Bhat wrote: >> >> --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c >> +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c >> @@ -319,7 +319,7 @@ static __init int thermal_throttle_init_device(void) >>

Re: [PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

On 02/10/2014 04:21 PM, Gautham R Shenoy wrote: > On Mon, Feb 10, 2014 at 02:45:55PM +0530, Srivatsa S. Bhat wrote: >> Hi Gautham, >> >> On 02/08/2014 12:41 AM, Gautham R Shenoy wrote: >>> On Thu, Feb 06, 2014 at 07:41:03PM +0100, Oleg Nesterov wrote: >>

Re: [PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

On 02/10/2014 05:35 PM, Gautham R Shenoy wrote: > On Mon, Feb 10, 2014 at 04:41:04PM +0530, Srivatsa S. Bhat wrote: >>> --- >> [...] >>> +/* Lockdep annotations for get/put_online_cpus() and >>> cpu_hotplug_begin/end() */ >>> +#define cpuhp_l

Re: [PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

On 02/10/2014 04:21 PM, Gautham R Shenoy wrote: > On Mon, Feb 10, 2014 at 02:45:55PM +0530, Srivatsa S. Bhat wrote: >> Hi Gautham, >> >> On 02/08/2014 12:41 AM, Gautham R Shenoy wrote: >>> On Thu, Feb 06, 2014 at 07:41:03PM +0100, Oleg Nesterov wrote: >>

Re: [PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

Hi Gautham, On 02/08/2014 12:41 AM, Gautham R Shenoy wrote: > On Thu, Feb 06, 2014 at 07:41:03PM +0100, Oleg Nesterov wrote: >> On 02/06, Srivatsa S. Bhat wrote: >>> >>> The following method of CPU hotplug callback registration is not safe >>> due to the possi

Re: [PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

Hi Gautham, On 02/08/2014 12:41 AM, Gautham R Shenoy wrote: On Thu, Feb 06, 2014 at 07:41:03PM +0100, Oleg Nesterov wrote: On 02/06, Srivatsa S. Bhat wrote: The following method of CPU hotplug callback registration is not safe due to the possibility of an ABBA deadlock involving

Re: [PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

On 02/10/2014 04:21 PM, Gautham R Shenoy wrote: On Mon, Feb 10, 2014 at 02:45:55PM +0530, Srivatsa S. Bhat wrote: Hi Gautham, On 02/08/2014 12:41 AM, Gautham R Shenoy wrote: On Thu, Feb 06, 2014 at 07:41:03PM +0100, Oleg Nesterov wrote: On 02/06, Srivatsa S. Bhat wrote: The following

Re: [PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

On 02/10/2014 05:35 PM, Gautham R Shenoy wrote: On Mon, Feb 10, 2014 at 04:41:04PM +0530, Srivatsa S. Bhat wrote: --- [...] +/* Lockdep annotations for get/put_online_cpus() and cpu_hotplug_begin/end() */ +#define cpuhp_lock_acquire_read() lock_map_acquire_read(cpu_hotplug.dep_map

Re: [PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

On 02/10/2014 04:21 PM, Gautham R Shenoy wrote: On Mon, Feb 10, 2014 at 02:45:55PM +0530, Srivatsa S. Bhat wrote: Hi Gautham, On 02/08/2014 12:41 AM, Gautham R Shenoy wrote: On Thu, Feb 06, 2014 at 07:41:03PM +0100, Oleg Nesterov wrote: On 02/06, Srivatsa S. Bhat wrote: The following

Re: [PATCH 19/51] x86, therm_throt.c: Fix CPU hotplug callback registration

On 02/10/2014 09:23 PM, Oleg Nesterov wrote: On 02/06, Srivatsa S. Bhat wrote: --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -319,7 +319,7 @@ static __init int thermal_throttle_init_device(void) if (!atomic_read(therm_throt_en

Re: [PATCH 19/51] x86, therm_throt.c: Fix CPU hotplug callback registration

On 02/10/2014 10:59 PM, Srivatsa S. Bhat wrote: On 02/10/2014 09:23 PM, Oleg Nesterov wrote: On 02/06, Srivatsa S. Bhat wrote: --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -319,7 +319,7 @@ static __init int thermal_throttle_init_device(void

Re: [PATCH 16/51] x86, vsyscall: Fix CPU hotplug callback registration

On 02/11/2014 12:20 AM, Gautham R Shenoy wrote: Hi, On Thu, Feb 06, 2014 at 03:37:27AM +0530, Srivatsa S. Bhat wrote: @@ -393,9 +393,13 @@ static int __init vsyscall_init(void) { BUG_ON(VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE)); +cpu_maps_update_begin

Re: [PATCH 24/51] x86, hpet: Fix CPU hotplug callback registration

On 02/11/2014 12:28 AM, Gautham R Shenoy wrote: Hi, On Thu, Feb 06, 2014 at 03:39:00AM +0530, Srivatsa S. Bhat wrote: diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index da85a8e..199aaae 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -943,12 +943,14

Re: [PATCH 26/51] x86, oprofile, nmi: Fix CPU hotplug callback registration

On 02/11/2014 12:57 AM, Gautham R Shenoy wrote: On Tue, Feb 11, 2014 at 12:37:37AM +0530, Gautham R Shenoy wrote: Hi, On Thu, Feb 06, 2014 at 03:39:22AM +0530, Srivatsa S. Bhat wrote: Fix the oprofile code in x86 by using this latter form of callback registration. But retain the calls to get

Re: [PATCH 00/51] CPU hotplug: Fix issues with callback registration

On 02/06/2014 05:44 PM, Gautham R Shenoy wrote: > On Thu, Feb 06, 2014 at 04:34:33PM +0530, Srivatsa S. Bhat wrote: >>> >>> CPU_POST_DEAD notification, is invoked with the cpu_hotplug.lock >>> dropped. This was necessary for subsystems which would be waiting for &

Re: [PATCH 38/51] intel-idle: Fix CPU hotplug callback registration

On 02/06/2014 06:13 PM, Rafael J. Wysocki wrote: > On Thursday, February 06, 2014 03:41:23 AM Srivatsa S. Bhat wrote: >> Subsystems that want to register CPU hotplug callbacks, as well as perform >> initialization for the CPUs that are already online, often do it as

Re: [PATCH 35/51] acpi-cpufreq: Fix CPU hotplug callback registration

On 02/06/2014 06:13 PM, Rafael J. Wysocki wrote: > On Thursday, February 06, 2014 03:40:53 AM Srivatsa S. Bhat wrote: >> Subsystems that want to register CPU hotplug callbacks, as well as perform >> initialization for the CPUs that are already online, often do it as

Re: [PATCH 08/51] arm, hw-breakpoint: Fix CPU hotplug callback registration

On 02/06/2014 05:09 PM, Will Deacon wrote: > On Thu, Feb 06, 2014 at 11:25:46AM +0000, Srivatsa S. Bhat wrote: >> Hi Will, > > Hello, > >> On 02/06/2014 04:27 PM, Will Deacon wrote: >>> On Wed, Feb 05, 2014 at 10:06:04PM +, Srivatsa S. Bhat wrote: >>

Re: [PATCH 08/51] arm, hw-breakpoint: Fix CPU hotplug callback registration

Hi Will, On 02/06/2014 04:27 PM, Will Deacon wrote: > Hi Srivatsa, > > On Wed, Feb 05, 2014 at 10:06:04PM +, Srivatsa S. Bhat wrote: >> Subsystems that want to register CPU hotplug callbacks, as well as perform >> initialization for the CPUs that are already online,

Re: [PATCH 00/51] CPU hotplug: Fix issues with callback registration

On 02/06/2014 04:34 PM, Srivatsa S. Bhat wrote: > On 02/06/2014 03:08 PM, Gautham R Shenoy wrote: >> Hi, >> >> On Thu, Feb 06, 2014 at 03:34:36AM +0530, Srivatsa S. Bhat wrote: >>> Hi, >>> [...] >> Couple of comments: >> >> Right now, cpu_

Re: [PATCH 00/51] CPU hotplug: Fix issues with callback registration

On 02/06/2014 03:08 PM, Gautham R Shenoy wrote: > Hi, > > On Thu, Feb 06, 2014 at 03:34:36AM +0530, Srivatsa S. Bhat wrote: >> Hi, >> >> >> To solve these issues and provide a race-free method to register CPU hotplug >> callbacks, this patchset introduces ne

Re: [PATCH 45/51] md, raid5: Fix CPU hotplug callback registration

On 02/06/2014 06:41 AM, NeilBrown wrote: > On Thu, 06 Feb 2014 03:42:45 +0530 "Srivatsa S. Bhat" > wrote: > >> From: Oleg Nesterov >> >> Subsystems that want to register CPU hotplug callbacks, as well as perform >> initialization for the CPUs th

Re: [PATCH 42/51] hwmon, coretemp: Fix CPU hotplug callback registration

On 02/06/2014 06:55 AM, Guenter Roeck wrote: > On Wed, Feb 05, 2014 at 04:44:12PM -0800, Guenter Roeck wrote: >> On Thu, Feb 06, 2014 at 03:42:06AM +0530, Srivatsa S. Bhat wrote: >>> Subsystems that want to register CPU hotplug callbacks, as well as perform >>>

Re: [PATCH 42/51] hwmon, coretemp: Fix CPU hotplug callback registration

On 02/06/2014 06:55 AM, Guenter Roeck wrote: On Wed, Feb 05, 2014 at 04:44:12PM -0800, Guenter Roeck wrote: On Thu, Feb 06, 2014 at 03:42:06AM +0530, Srivatsa S. Bhat wrote: Subsystems that want to register CPU hotplug callbacks, as well as perform initialization for the CPUs that are already

Re: [PATCH 45/51] md, raid5: Fix CPU hotplug callback registration

On 02/06/2014 06:41 AM, NeilBrown wrote: On Thu, 06 Feb 2014 03:42:45 +0530 Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com wrote: From: Oleg Nesterov o...@redhat.com Subsystems that want to register CPU hotplug callbacks, as well as perform initialization for the CPUs that are already

Re: [PATCH 00/51] CPU hotplug: Fix issues with callback registration

On 02/06/2014 03:08 PM, Gautham R Shenoy wrote: Hi, On Thu, Feb 06, 2014 at 03:34:36AM +0530, Srivatsa S. Bhat wrote: Hi, To solve these issues and provide a race-free method to register CPU hotplug callbacks, this patchset introduces new variants of the callback registration APIs

Re: [PATCH 00/51] CPU hotplug: Fix issues with callback registration

On 02/06/2014 04:34 PM, Srivatsa S. Bhat wrote: On 02/06/2014 03:08 PM, Gautham R Shenoy wrote: Hi, On Thu, Feb 06, 2014 at 03:34:36AM +0530, Srivatsa S. Bhat wrote: Hi, [...] Couple of comments: Right now, cpu_add_remove_lock is being used to 1) Serialize the cpu-hotplug writers. 2

Re: [PATCH 08/51] arm, hw-breakpoint: Fix CPU hotplug callback registration

Hi Will, On 02/06/2014 04:27 PM, Will Deacon wrote: Hi Srivatsa, On Wed, Feb 05, 2014 at 10:06:04PM +, Srivatsa S. Bhat wrote: Subsystems that want to register CPU hotplug callbacks, as well as perform initialization for the CPUs that are already online, often do it as shown below

Re: [PATCH 08/51] arm, hw-breakpoint: Fix CPU hotplug callback registration

On 02/06/2014 05:09 PM, Will Deacon wrote: On Thu, Feb 06, 2014 at 11:25:46AM +, Srivatsa S. Bhat wrote: Hi Will, Hello, On 02/06/2014 04:27 PM, Will Deacon wrote: On Wed, Feb 05, 2014 at 10:06:04PM +, Srivatsa S. Bhat wrote: Subsystems that want to register CPU hotplug callbacks

Re: [PATCH 35/51] acpi-cpufreq: Fix CPU hotplug callback registration

On 02/06/2014 06:13 PM, Rafael J. Wysocki wrote: On Thursday, February 06, 2014 03:40:53 AM Srivatsa S. Bhat wrote: Subsystems that want to register CPU hotplug callbacks, as well as perform initialization for the CPUs that are already online, often do it as shown below: get_online_cpus

Re: [PATCH 38/51] intel-idle: Fix CPU hotplug callback registration

On 02/06/2014 06:13 PM, Rafael J. Wysocki wrote: On Thursday, February 06, 2014 03:41:23 AM Srivatsa S. Bhat wrote: Subsystems that want to register CPU hotplug callbacks, as well as perform initialization for the CPUs that are already online, often do it as shown below: get_online_cpus

Re: [PATCH 00/51] CPU hotplug: Fix issues with callback registration

On 02/06/2014 05:44 PM, Gautham R Shenoy wrote: On Thu, Feb 06, 2014 at 04:34:33PM +0530, Srivatsa S. Bhat wrote: CPU_POST_DEAD notification, is invoked with the cpu_hotplug.lock dropped. This was necessary for subsystems which would be waiting for some other thread to finish some work

[PATCH 02/51] Doc/cpu-hotplug: Specify race-free way to register CPU hotplug callbacks

. Cc: Rob Landley Cc: linux-...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- Documentation/cpu-hotplug.txt | 45 + 1 file changed, 45 insertions(+) diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index be675d2..42831b7

[PATCH 38/51] intel-idle: Fix CPU hotplug callback registration

registration. Cc: Len Brown Cc: "Rafael J. Wysocki" Cc: linux...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- drivers/idle/intel_idle.c | 12 ++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c ind

[PATCH 49/51] mm, zswap: Fix CPU hotplug callback registration

registration. Cc: linux...@kvack.org Signed-off-by: Srivatsa S. Bhat --- mm/zswap.c |8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/zswap.c b/mm/zswap.c index e55bab9..681fa3f 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -387,18 +387,18 @@ static int zswap_cpu_init(void

[PATCH 48/51] mm, vmstat: Fix CPU hotplug callback registration

of callback registration. Cc: Andrew Morton Cc: Christoph Lameter Cc: Rik van Riel Cc: Johannes Weiner Cc: Yasuaki Ishimatsu Cc: Cody P Schafer Cc: Toshi Kani Cc: Dave Hansen Cc: linux...@kvack.org Signed-off-by: Srivatsa S. Bhat --- mm/vmstat.c |6 +++--- 1 file changed, 3 insertions

[PATCH 45/51] md, raid5: Fix CPU hotplug callback registration

: Fixed the unregister_cpu_notifier() deadlock, added the free_scratch_buffer() helper to condense code further and wrote the changelog.] Signed-off-by: Srivatsa S. Bhat --- drivers/md/raid5.c | 90 +--- 1 file changed, 44 insertions(+), 46

[PATCH 42/51] hwmon, coretemp: Fix CPU hotplug callback registration

registration. Cc: Fenghua Yu Cc: Jean Delvare Cc: Guenter Roeck Cc: lm-sens...@lm-sensors.org Signed-off-by: Srivatsa S. Bhat --- drivers/hwmon/coretemp.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c

[PATCH 46/51] trace, ring-buffer: Fix CPU hotplug callback registration

of callback registration. Cc: Steven Rostedt Cc: Frederic Weisbecker Cc: Ingo Molnar Signed-off-by: Srivatsa S. Bhat --- kernel/trace/ring_buffer.c | 19 +++ 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index

[PATCH 47/51] profile: Fix CPU hotplug callback registration

registration. Cc: Al Viro Cc: Mauro Carvalho Chehab Signed-off-by: Srivatsa S. Bhat --- kernel/profile.c | 20 +++- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/kernel/profile.c b/kernel/profile.c index 6631e1e..df27769 100644 --- a/kernel/profile.c +++ b/kernel

[PATCH 50/51] net/core/flow.c: Fix CPU hotplug callback registration

of callback registration. Cc: "David S. Miller" Cc: Li RongQing Cc: Sasha Levin Cc: Andrew Morton Cc: Chris Metcalf Cc: net...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- net/core/flow.c |8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/net/core/flow.c

[PATCH 41/51] thermal, x86-pkg-temp: Fix CPU hotplug callback registration

of callback registration. Cc: Zhang Rui Cc: Eduardo Valentin Cc: linux...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- drivers/thermal/x86_pkg_temp_thermal.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/thermal/x86_pkg_temp_thermal.c b/drivers

[PATCH 44/51] xen, balloon: Fix CPU hotplug callback registration

...@lists.xenproject.org Signed-off-by: Srivatsa S. Bhat --- drivers/xen/balloon.c | 35 +++ 1 file changed, 23 insertions(+), 12 deletions(-) diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 37d06ea..afe1a3f 100644 --- a/drivers/xen/balloon.c +++ b/drivers

[PATCH 51/51] net/iucv/iucv.c: Fix CPU hotplug callback registration

of callback registration. Also, provide helper functions to perform the common memory allocations and frees, to condense repetitive code. Cc: Ursula Braun Cc: "David S. Miller" Cc: linux-s...@vger.kernel.org Cc: net...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- net/iucv/iuc

[PATCH 43/51] hwmon, via-cputemp: Fix CPU hotplug callback registration

of callback registration. Cc: Jean Delvare Cc: Guenter Roeck Cc: lm-sens...@lm-sensors.org Signed-off-by: Srivatsa S. Bhat --- drivers/hwmon/via-cputemp.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c index

[PATCH 35/51] acpi-cpufreq: Fix CPU hotplug callback registration

registration. Cc: "Rafael J. Wysocki" Cc: Viresh Kumar Cc: cpuf...@vger.kernel.org Cc: linux...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- drivers/cpufreq/acpi-cpufreq.c |7 --- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/cpufreq/acpi-cpufreq.c

[PATCH 32/51] scsi, bnx2fc: Fix CPU hotplug callback registration

registration. Cc: Eddie Wai Cc: "James E.J. Bottomley" Cc: linux-s...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 12 ++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/dr

[PATCH 36/51] drivers/base/topology.c: Fix CPU hotplug callback registration

registration. Cc: Greg Kroah-Hartman Signed-off-by: Srivatsa S. Bhat --- drivers/base/topology.c | 12 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/base/topology.c b/drivers/base/topology.c index 94ffee3..9db29cc 100644 --- a/drivers/base/topology.c +++ b

[PATCH 30/51] powercap, intel-rapl: Fix CPU hotplug callback registration

Cc: Jacob Pan Cc: Srinivas Pandruvada Signed-off-by: Srivatsa S. Bhat --- drivers/powercap/intel_rapl.c | 10 -- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c index 3c67683..b460d46 100644 --- a/driver

[PATCH 40/51] octeon, watchdog: Fix CPU hotplug callback registration

of callback registration. Cc: Wim Van Sebroeck Cc: linux-watch...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- drivers/watchdog/octeon-wdt-main.c | 11 +-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/watchdog/octeon-wdt-main.c b/drivers/watchdog/octeon-wdt

[PATCH 33/51] scsi, fcoe: Fix CPU hotplug callback registration

registration. Cc: Robert Love Cc: "James E.J. Bottomley" Cc: fcoe-de...@open-fcoe.org Cc: linux-s...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- drivers/scsi/fcoe/fcoe.c | 15 +-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/fco

[PATCH 31/51] scsi, bnx2i: Fix CPU hotplug callback registration

registration. Cc: Eddie Wai Cc: "James E.J. Bottomley" Cc: linux-s...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- drivers/scsi/bnx2i/bnx2i_init.c | 12 ++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/

[PATCH 34/51] zsmalloc: Fix CPU hotplug callback registration

registration. Cc: Minchan Kim Cc: Nitin Gupta Cc: linux...@kvack.org Signed-off-by: Srivatsa S. Bhat --- mm/zsmalloc.c | 17 ++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index c03ca5e..6f7364c 100644 --- a/mm/zsmalloc.c +++ b/mm

[PATCH 39/51] oprofile, nmi-timer: Fix CPU hotplug callback registration

of callback registration. Cc: Robert Richter Signed-off-by: Srivatsa S. Bhat --- drivers/oprofile/nmi_timer_int.c | 23 +-- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/oprofile/nmi_timer_int.c b/drivers/oprofile/nmi_timer_int.c index 76f1c93..bbceee6

[PATCH 37/51] clocksource, dummy-timer: Fix CPU hotplug callback registration

of callback registration. Cc: Daniel Lezcano Cc: Thomas Gleixner Signed-off-by: Srivatsa S. Bhat --- drivers/clocksource/dummy_timer.c | 11 --- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/clocksource/dummy_timer.c b/drivers/clocksource/dummy_timer.c index

[PATCH 29/51] arm64, debug-monitors: Fix CPU hotplug callback registration

of callback registration. Cc: Catalin Marinas Cc: Will Deacon Cc: Russell King Cc: linux-arm-ker...@lists.infradead.org Signed-off-by: Srivatsa S. Bhat --- arch/arm64/kernel/debug-monitors.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/debug

[PATCH 28/51] arm64, hw_breakpoint.c: Fix CPU hotplug callback registration

of callback registration. Cc: Catalin Marinas Cc: Will Deacon Cc: Lorenzo Pieralisi Cc: linux-arm-ker...@lists.infradead.org Signed-off-by: Srivatsa S. Bhat --- arch/arm64/kernel/hw_breakpoint.c |7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel

[PATCH 25/51] x86, pci, amd-bus: Fix CPU hotplug callback registration

registration. Cc: Bjorn Helgaas Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x...@kernel.org Cc: linux-...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/pci/amd_bus.c |5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/ar

[PATCH 24/51] x86, hpet: Fix CPU hotplug callback registration

registration. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x...@kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/hpet.c |4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index da85a8

[PATCH 26/51] x86, oprofile, nmi: Fix CPU hotplug callback registration

Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x...@kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/oprofile/nmi_int.c | 15 +-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 6890d8

[PATCH 27/51] x86, kvm: Fix CPU hotplug callback registration

registration. Cc: Gleb Natapov Cc: Paolo Bonzini Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x...@kernel.org Cc: k...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kvm/x86.c |7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/ar

[PATCH 23/51] x86, amd, uncore: Fix CPU hotplug callback registration

of callback registration. Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Thomas Gleixner Cc: "H. Peter Anvin" Cc: x...@kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/cpu/perf_event_amd_uncore.c |7 --- 1 file changed, 4 insert

[PATCH 20/51] x86, amd, ibs: Fix CPU hotplug callback registration

registration. Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Thomas Gleixner Cc: "H. Peter Anvin" Cc: x...@kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/cpu/perf_event_amd_ibs.c |6 +++--- 1 file changed, 3 insert

[PATCH 19/51] x86, therm_throt.c: Fix CPU hotplug callback registration

of callback registration. Cc: Tony Luck Cc: Borislav Petkov Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x...@kernel.org Cc: linux-e...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/cpu/mcheck/therm_throt.c |5 - 1 file changed, 4 insert

[PATCH 21/51] x86, intel, cacheinfo: Fix CPU hotplug callback registration

of callback registration. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x...@kernel.org Cc: Borislav Petkov Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/cpu/intel_cacheinfo.c | 13 - 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/arch/

[PATCH 22/51] x86, intel, rapl: Fix CPU hotplug callback registration

of callback registration. Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Thomas Gleixner Cc: "H. Peter Anvin" Cc: x...@kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/cpu/perf_event_intel_rapl.c |9 + 1 file changed, 5

[PATCH 18/51] x86, mce: Fix CPU hotplug callback registration

registration. Cc: Tony Luck Cc: Borislav Petkov Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x...@kernel.org Cc: linux-e...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/cpu/mcheck/mce.c |8 ++-- 1 file changed, 6 insertions(+), 2 deletion

[PATCH 16/51] x86, vsyscall: Fix CPU hotplug callback registration

registration. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: x...@kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/vsyscall_64.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/v

[PATCH 17/51] x86, intel, uncore: Fix CPU hotplug callback registration

of callback registration. Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Thomas Gleixner Cc: "H. Peter Anvin" Cc: x...@kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/cpu/perf_event_intel_uncore.c |6 +++--- 1 file changed, 3

[PATCH 15/51] x86, cpuid: Fix CPU hotplug callback registration

registration. Cc: "H. Peter Anvin" Cc: Thomas Gleixner Cc: Ingo Molnar Cc: x...@kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/cpuid.c | 15 --- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpu

[PATCH 14/51] x86, msr: Fix CPU hotplug callback registration

registration. Cc: "H. Peter Anvin" Cc: Thomas Gleixner Cc: Ingo Molnar Cc: x...@kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/x86/kernel/msr.c | 16 +--- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c ind

[PATCH 13/51] powerpc, sysfs: Fix CPU hotplug callback registration

registration. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Madhavan Srinivasan Cc: Olof Johansson Cc: Wang Dongsheng Cc: linuxppc-...@lists.ozlabs.org Signed-off-by: Srivatsa S. Bhat --- arch/powerpc/kernel/sysfs.c |8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff

[PATCH 08/51] arm, hw-breakpoint: Fix CPU hotplug callback registration

of callback registration. Cc: Will Deacon Cc: Russell King Cc: linux-arm-ker...@lists.infradead.org Signed-off-by: Srivatsa S. Bhat --- arch/arm/kernel/hw_breakpoint.c |8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel

[PATCH 10/51] s390, cacheinfo: Fix CPU hotplug callback registration

of callback registration. Cc: Martin Schwidefsky Cc: Heiko Carstens Cc: linux-s...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/s390/kernel/cache.c |5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c index 3a414c0

[PATCH 12/51] sparc, sysfs: Fix CPU hotplug callback registration

registration. Cc: "David S. Miller" Cc: sparcli...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/sparc/kernel/sysfs.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c index c21c673..2177

[PATCH 09/51] arm, kvm: Fix CPU hotplug callback registration

registration. Cc: Christoffer Dall Cc: Gleb Natapov Cc: Paolo Bonzini Cc: Russell King Cc: kvm...@lists.cs.columbia.edu Cc: k...@vger.kernel.org Cc: linux-arm-ker...@lists.infradead.org Signed-off-by: Srivatsa S. Bhat --- arch/arm/kvm/arm.c |7 ++- 1 file changed, 6 insertions(+), 1

[PATCH 11/51] s390, smp: Fix CPU hotplug callback registration

registration. Cc: Martin Schwidefsky Cc: Heiko Carstens Cc: Thomas Gleixner Cc: linux-s...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/s390/kernel/smp.c | 13 + 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c

[PATCH 05/51] ia64, palinfo: Fix CPU hotplug callback registration

registration. Cc: Tony Luck Cc: Fenghua Yu Cc: linux-i...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/ia64/kernel/palinfo.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index ab33328..cfaa06f

[PATCH 03/51] CPU hotplug, perf: Fix CPU hotplug callback registration

altogether. Cc: Peter Zijlstra Cc: Paul Mackerras Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Signed-off-by: Srivatsa S. Bhat --- include/linux/perf_event.h | 16 +++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/include/linux/perf_event.h b/include/linux

[PATCH 04/51] ia64, salinfo: Fix hotplug callback registration

registration. Cc: Tony Luck Cc: Fenghua Yu Cc: linux-i...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/ia64/kernel/salinfo.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index 960a396..e630bce

[PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

initialization for the CPUs that are already online. Cc: Thomas Gleixner Cc: Toshi Kani Cc: "Rafael J. Wysocki" Cc: Andrew Morton Cc: Peter Zijlstra Cc: Ingo Molnar Signed-off-by: Srivatsa S. Bhat --- include/linux/cpu.h | 36 ke

[PATCH 07/51] ia64, err-inject: Fix CPU hotplug callback registration

of callback registration. Cc: Tony Luck Cc: Fenghua Yu Cc: linux-i...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/ia64/kernel/err_inject.c | 15 +-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel

[PATCH 06/51] ia64, topology: Fix CPU hotplug callback registration

registration. Cc: Tony Luck Cc: Fenghua Yu Cc: linux-i...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat --- arch/ia64/kernel/topology.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index ca69a5a

[PATCH 00/51] CPU hotplug: Fix issues with callback registration

-by for that? Thank you! Oleg Nesterov (1): md, raid5: Fix CPU hotplug callback registration Srivatsa S. Bhat (50): CPU hotplug: Provide lockless versions of callback registration functions Doc/cpu-hotplug: Specify race-free way to register CPU hotplug callbacks CPU hotplug, perf

[PATCH 00/51] CPU hotplug: Fix issues with callback registration

your Signed-off-by for that? Thank you! Oleg Nesterov (1): md, raid5: Fix CPU hotplug callback registration Srivatsa S. Bhat (50): CPU hotplug: Provide lockless versions of callback registration functions Doc/cpu-hotplug: Specify race-free way to register CPU hotplug callbacks

[PATCH 07/51] ia64, err-inject: Fix CPU hotplug callback registration

this latter form of callback registration. Cc: Tony Luck tony.l...@intel.com Cc: Fenghua Yu fenghua...@intel.com Cc: linux-i...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/ia64/kernel/err_inject.c | 15 +-- 1 file changed, 13 insertions(+), 2

[PATCH 04/51] ia64, salinfo: Fix hotplug callback registration

of callback registration. Cc: Tony Luck tony.l...@intel.com Cc: Fenghua Yu fenghua...@intel.com Cc: linux-i...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/ia64/kernel/salinfo.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git

[PATCH 01/51] CPU hotplug: Provide lockless versions of callback registration functions

...@kernel.org Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- include/linux/cpu.h | 36 kernel/cpu.c| 20 ++-- 2 files changed, 54 insertions(+), 2 deletions(-) diff --git a/include/linux/cpu.h b/include/linux/cpu.h index

[PATCH 06/51] ia64, topology: Fix CPU hotplug callback registration

of callback registration. Cc: Tony Luck tony.l...@intel.com Cc: Fenghua Yu fenghua...@intel.com Cc: linux-i...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/ia64/kernel/topology.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff

[PATCH 03/51] CPU hotplug, perf: Fix CPU hotplug callback registration

the initialization altogether. Cc: Peter Zijlstra a.p.zijls...@chello.nl Cc: Paul Mackerras pau...@samba.org Cc: Ingo Molnar mi...@redhat.com Cc: Arnaldo Carvalho de Melo a...@ghostprotocols.net Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- include/linux/perf_event.h | 16

[PATCH 05/51] ia64, palinfo: Fix CPU hotplug callback registration

of callback registration. Cc: Tony Luck tony.l...@intel.com Cc: Fenghua Yu fenghua...@intel.com Cc: linux-i...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/ia64/kernel/palinfo.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git

[PATCH 11/51] s390, smp: Fix CPU hotplug callback registration

of callback registration. Cc: Martin Schwidefsky schwidef...@de.ibm.com Cc: Heiko Carstens heiko.carst...@de.ibm.com Cc: Thomas Gleixner t...@linutronix.de Cc: linux-s...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/s390/kernel/smp.c | 13

[PATCH 09/51] arm, kvm: Fix CPU hotplug callback registration

-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/arm/kvm/arm.c |7 ++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 1d8248e..e2ef4c4 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -1050,21 +1050,26 @@ int

[PATCH 10/51] s390, cacheinfo: Fix CPU hotplug callback registration

form of callback registration. Cc: Martin Schwidefsky schwidef...@de.ibm.com Cc: Heiko Carstens heiko.carst...@de.ibm.com Cc: linux-s...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/s390/kernel/cache.c |5 - 1 file changed, 4 insertions(+), 1

[PATCH 12/51] sparc, sysfs: Fix CPU hotplug callback registration

of callback registration. Cc: David S. Miller da...@davemloft.net Cc: sparcli...@vger.kernel.org Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/sparc/kernel/sysfs.c |6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/sparc/kernel/sysfs.c b

[PATCH 08/51] arm, hw-breakpoint: Fix CPU hotplug callback registration

form of callback registration. Cc: Will Deacon will.dea...@arm.com Cc: Russell King li...@arm.linux.org.uk Cc: linux-arm-ker...@lists.infradead.org Signed-off-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/arm/kernel/hw_breakpoint.c |8 +++- 1 file changed, 7 insertions

[PATCH 13/51] powerpc, sysfs: Fix CPU hotplug callback registration

-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/powerpc/kernel/sysfs.c |8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 97e1dc9..c29ad44 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc

[PATCH 17/51] x86, intel, uncore: Fix CPU hotplug callback registration

-by: Srivatsa S. Bhat srivatsa.b...@linux.vnet.ibm.com --- arch/x86/kernel/cpu/perf_event_intel_uncore.c |6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index 29c2487..e8a8a48

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