Re: [PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-16 Thread Rafael J. Wysocki
On Monday, June 15, 2015 07:33:03 PM Prarit Bhargava wrote: > > On 06/15/2015 06:12 PM, Kristen Carlson Accardi wrote: > > On Mon, 15 Jun 2015 13:43:29 -0400 > > Prarit Bhargava wrote: > > > >> The kernel may delay interrupts for a long time which can result in timers > >> being delayed. If

Re: [PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-16 Thread Rafael J. Wysocki
On Tuesday, June 16, 2015 11:35:10 PM Rafael J. Wysocki wrote: > On Monday, June 15, 2015 07:33:03 PM Prarit Bhargava wrote: > > > > On 06/15/2015 06:12 PM, Kristen Carlson Accardi wrote: > > > On Mon, 15 Jun 2015 13:43:29 -0400 > > > Prarit Bhargava wrote: > > > > > >> The kernel may delay

Re: [PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-16 Thread Rafael J. Wysocki
On Tuesday, June 16, 2015 11:35:10 PM Rafael J. Wysocki wrote: On Monday, June 15, 2015 07:33:03 PM Prarit Bhargava wrote: On 06/15/2015 06:12 PM, Kristen Carlson Accardi wrote: On Mon, 15 Jun 2015 13:43:29 -0400 Prarit Bhargava pra...@redhat.com wrote: The kernel may delay

Re: [PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-16 Thread Rafael J. Wysocki
On Monday, June 15, 2015 07:33:03 PM Prarit Bhargava wrote: On 06/15/2015 06:12 PM, Kristen Carlson Accardi wrote: On Mon, 15 Jun 2015 13:43:29 -0400 Prarit Bhargava pra...@redhat.com wrote: The kernel may delay interrupts for a long time which can result in timers being delayed. If

Re: [PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-15 Thread Prarit Bhargava
On 06/15/2015 06:12 PM, Kristen Carlson Accardi wrote: > On Mon, 15 Jun 2015 13:43:29 -0400 > Prarit Bhargava wrote: > >> The kernel may delay interrupts for a long time which can result in timers >> being delayed. If this occurs the intel_pstate driver will crash with a >> divide by zero

Re: [PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-15 Thread Kristen Carlson Accardi
On Mon, 15 Jun 2015 13:43:29 -0400 Prarit Bhargava wrote: > The kernel may delay interrupts for a long time which can result in timers > being delayed. If this occurs the intel_pstate driver will crash with a > divide by zero error: > > divide error: [#1] SMP > Modules linked in: btrfs

[PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-15 Thread Prarit Bhargava
The kernel may delay interrupts for a long time which can result in timers being delayed. If this occurs the intel_pstate driver will crash with a divide by zero error: divide error: [#1] SMP Modules linked in: btrfs zlib_deflate raid6_pq xor msdos ext4 mbcache jbd2 binfmt_misc arc4 md4

[PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-15 Thread Prarit Bhargava
The kernel may delay interrupts for a long time which can result in timers being delayed. If this occurs the intel_pstate driver will crash with a divide by zero error: divide error: [#1] SMP Modules linked in: btrfs zlib_deflate raid6_pq xor msdos ext4 mbcache jbd2 binfmt_misc arc4 md4

Re: [PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-15 Thread Kristen Carlson Accardi
On Mon, 15 Jun 2015 13:43:29 -0400 Prarit Bhargava pra...@redhat.com wrote: The kernel may delay interrupts for a long time which can result in timers being delayed. If this occurs the intel_pstate driver will crash with a divide by zero error: divide error: [#1] SMP Modules linked

Re: [PATCH] cpufreq, Fix overflow in busy_scaled due to long delay [v2]

2015-06-15 Thread Prarit Bhargava
On 06/15/2015 06:12 PM, Kristen Carlson Accardi wrote: On Mon, 15 Jun 2015 13:43:29 -0400 Prarit Bhargava pra...@redhat.com wrote: The kernel may delay interrupts for a long time which can result in timers being delayed. If this occurs the intel_pstate driver will crash with a divide by