On Tue, Dec 18, 2012 at 10:37:08PM -0800, John Stultz wrote:
On 12/18/2012 09:15 PM, Dong Zhu wrote:
On Thu, Dec 06, 2012 at 10:03:34PM +0800, Dong Zhu wrote:
From c126376cf1837b0956e0268056db61870fbbc1d4 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Thu, 6 Dec 2012 21
From c126376cf1837b0956e0268056db61870fbbc1d4 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Thu, 6 Dec 2012 21:45:00 +0800
Subject: [PATCH] timekeeping: avoid adjust kernel time once hwclock kept in
UTC time
If the Hardware Clock kept in local time,kernel will adjust
On Thu, Dec 06, 2012 at 10:03:34PM +0800, Dong Zhu wrote:
From c126376cf1837b0956e0268056db61870fbbc1d4 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Thu, 6 Dec 2012 21:45:00 +0800
Subject: [PATCH] timekeeping: avoid adjust kernel time once hwclock kept in
UTC time
On Mon, Jun 10, 2013 at 03:57:45PM +0800, Dong Zhu wrote:
From 4dbb760213856dc382241db456c1c6487694837c Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Mon, 10 Jun 2013 15:09:27 +0800
we can start/stop data collection by using :
echo [1|0] /proc/timer_stats
when we
On Thu, Jun 20, 2013 at 06:30:48PM +0800, Dong Zhu wrote:
On Mon, Jun 10, 2013 at 03:57:45PM +0800, Dong Zhu wrote:
From 4dbb760213856dc382241db456c1c6487694837c Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Mon, 10 Jun 2013 15:09:27 +0800
we can start/stop data
From c7439b90b0794c016b29356f0e232f7413ef7b60 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Thu, 1 Aug 2013 11:39:04 +0800
When use the current process pid as the clockid, then executes
clock_nanosleep syscall the timer will never expire. Kernel should
prevent user doing
Hi Stanislaw,
Thansk for your info.
On Thu, Aug 01, 2013 at 01:30:50PM +0200, Stanislaw Gruszka wrote:
Hi Dong Zhu
On Thu, Aug 01, 2013 at 06:10:19PM +0800, Dong Zhu wrote:
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index c7f31aa..cc03290 100644
--- a/kernel
This patch add a method into testptp.c to measure the time offset
between phc and system clock through the ioctl PTP_SYS_OFFSET.
Signed-off-by: Dong Zhu bluezhud...@gmail.com
---
Documentation/ptp/testptp.c | 40 ++--
1 file changed, 38 insertions(+), 2
On Sat, Sep 14, 2013 at 04:31:46PM +0200, Richard Cochran wrote:
On Sat, Sep 14, 2013 at 04:03:06PM +0800, Dong Zhu wrote:
This patch add a method into testptp.c to measure the time offset
between phc and system clock through the ioctl PTP_SYS_OFFSET.
This is a nice addition
Hi Richard,
Thanks for your comments, I modified the patch and resubmit it again:
From 7636f69b74c34eca14c85fd2d518da6044b94f53 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Sun, 15 Sep 2013 17:12:52 +0800
This patch add a method into testptp.c to measure the time offset
a method into testptp.c to measure the time offset
between phc and system clock through the ioctl PTP_SYS_OFFSET.
Signed-off-by: Dong Zhu bluezhud...@gmail.com
---
Documentation/ptp/testptp.c | 65 +++--
1 file changed, 63 insertions(+), 2 deletions(-)
diff
From 4dbb760213856dc382241db456c1c6487694837c Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Mon, 10 Jun 2013 15:09:27 +0800
we can start/stop data collection by using :
echo [1|0] /proc/timer_stats
when we stop the data collection,hrtimer will not update the statistics
From f41628c61d8a9172677ba33a55b61e37ce28f7a6 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Thu, 10 Oct 2013 10:38:13 +0800
When we stop timer statistics collection (via echo 0
/proc/timers_stats), the statistics data is still exported as if it were
correct, which can
Hi Ingo and John,
On Thu, Oct 10, 2013 at 06:35:19AM +0200, Ingo Molnar wrote:
* Dong Zhu bluezhud...@gmail.com wrote:
From f41628c61d8a9172677ba33a55b61e37ce28f7a6 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Thu, 10 Oct 2013 10:38:13 +0800
When we stop
Agree, I modified this patch and resubmited it again, Could you help
reviewing it again ? Thanks !
From 263c40abea8011c82582b2d671ae783b26f44bd5 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Thu, 10 Oct 2013 13:46:08 +0800
We can enable|disable timer
of mine.
Oh, oops, sorry about that.
I modified the patch again as below, hope it could be applied this time.
From 92a67f74766e02b5f4702b1af2af9861bf70d60b Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Thu, 10 Oct 2013 15:48:29 +0800
We can enable|disable timer statistics
From e6a55411486de8a09b859e73140bf35c0ee36047 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Sat, 11 May 2013 21:44:54 +0800
Subject: [PATCH] igb: add a method to get the nic hw time stamping policy
Currently kernel only support setting the hw time stamping policy
through
On Sat, May 11, 2013 at 05:31:43PM +0200, Richard Cochran wrote:
On Sat, May 11, 2013 at 10:02:19PM +0800, Dong Zhu wrote:
Currently kernel only support setting the hw time stamping policy
through ioctl,now add a method to check which packets(Outgoing and
Incoming) are time stamped
. At that time I will change
the type of rw to bool or define a new enum, then convert the if to
switch if necessary.
Patch after modifying:
From cf337e7863af66428554785c32a9840fafaa3492 Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Sun, 12 May 2013 21:57:57 +0800
Currently
On Sun, May 12, 2013 at 07:24:46PM +0200, Richard Cochran wrote:
On Sun, May 12, 2013 at 10:25:55PM +0800, Dong Zhu wrote:
Thanks for your pointing out my mistakes of CodingStyle.
struct hwtstamp_config {
+int rw;
My initial idea was that the type of rw should be enum
of else judegment.
I test it on I350 and 82576NS nics and it works as expect.
Could help reviewing it again ? Any comments would be appreciated.
From 8a12932fd2a3bb5ca904bc72b20140247a5d81be Mon Sep 17 00:00:00 2001
From: Dong Zhu bluezhud...@gmail.com
Date: Mon, 13 May 2013 17:27:59 +0800
2001
From: Dong Zhu bluezhud...@gmail.com
Date: Mon, 13 May 2013 17:27:59 +0800
Currently kernel only support setting the hw time stamping policy
through ioctl,now add a method to check which packets(Outgoing and
Incoming) are time stamped by nic.
Add this to igb_get_ts_info, we can query
no sense, so this patch intends to add a range check.
Signed-off-by: Dong Zhu bluezhud...@gmail.com
---
drivers/ptp/ptp_chardev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 34a0c60..4e85b23 100644
--- a/drivers/ptp
Hi Stanislaw,
Thansk for your info.
On Thu, Aug 01, 2013 at 01:30:50PM +0200, Stanislaw Gruszka wrote:
> Hi Dong Zhu
>
> On Thu, Aug 01, 2013 at 06:10:19PM +0800, Dong Zhu wrote:
> > diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
> > index c7
On Thu, Jun 20, 2013 at 06:30:48PM +0800, Dong Zhu wrote:
> On Mon, Jun 10, 2013 at 03:57:45PM +0800, Dong Zhu wrote:
> > From 4dbb760213856dc382241db456c1c6487694837c Mon Sep 17 00:00:00 2001
> > From: Dong Zhu
> > Date: Mon, 10 Jun 2013 15:09:27 +0800
> >
> >
>From c7439b90b0794c016b29356f0e232f7413ef7b60 Mon Sep 17 00:00:00 2001
From: Dong Zhu
Date: Thu, 1 Aug 2013 11:39:04 +0800
When use the current process pid as the clockid, then executes
clock_nanosleep syscall the timer will never expire. Kernel should
prevent user doing l
On Mon, Jun 10, 2013 at 03:57:45PM +0800, Dong Zhu wrote:
> From 4dbb760213856dc382241db456c1c6487694837c Mon Sep 17 00:00:00 2001
> From: Dong Zhu
> Date: Mon, 10 Jun 2013 15:09:27 +0800
>
> we can start/stop data collection by using :
> echo [1|0] > /proc/timer_stats
&g
one line, I have to move the
switch out of else judegment.
I test it on I350 and 82576NS nics and it works as expect.
Could help reviewing it again ? Any comments would be appreciated.
>From 8a12932fd2a3bb5ca904bc72b20140247a5d81be Mon Sep 17 00:00:00 2001
From: Dong Zhu
Date: Mon, 13 May 2013 17:27
>
> From 8a12932fd2a3bb5ca904bc72b20140247a5d81be Mon Sep 17 00:00:00 2001
> From: Dong Zhu
> Date: Mon, 13 May 2013 17:27:59 +0800
>
> Currently kernel only support setting the hw time stamping policy
> through ioctl,now add a method to check which packets(Outgoing and
>
>From e6a55411486de8a09b859e73140bf35c0ee36047 Mon Sep 17 00:00:00 2001
From: Dong Zhu
Date: Sat, 11 May 2013 21:44:54 +0800
Subject: [PATCH] igb: add a method to get the nic hw time stamping policy
Currently kernel only support setting the hw time stamping policy
through ioctl,now add a met
On Sat, May 11, 2013 at 05:31:43PM +0200, Richard Cochran wrote:
> On Sat, May 11, 2013 at 10:02:19PM +0800, Dong Zhu wrote:
> >
> > Currently kernel only support setting the hw time stamping policy
> > through ioctl,now add a method to check which packets(Outgoing and
&
omeone about the rw. At that time I will change
the type of rw to bool or define a new enum, then convert the if to
switch if necessary.
Patch after modifying:
>From cf337e7863af66428554785c32a9840fafaa3492 Mon Sep 17 00:00:00 2001
From: Dong Zhu
Date: Sun, 12 May 2013 21:57:57 +0800
Currently kern
On Sun, May 12, 2013 at 07:24:46PM +0200, Richard Cochran wrote:
> On Sun, May 12, 2013 at 10:25:55PM +0800, Dong Zhu wrote:
> > Thanks for your pointing out my mistakes of CodingStyle.
> >
> > > > struct hwtstamp_config {
> > > >+int rw;
> >
>From f41628c61d8a9172677ba33a55b61e37ce28f7a6 Mon Sep 17 00:00:00 2001
From: Dong Zhu
Date: Thu, 10 Oct 2013 10:38:13 +0800
When we stop timer statistics collection (via echo 0 >
/proc/timers_stats), the statistics data is still exported as if it were
correct, which can cause applic
Hi Ingo and John,
On Thu, Oct 10, 2013 at 06:35:19AM +0200, Ingo Molnar wrote:
>
> * Dong Zhu wrote:
>
> > From f41628c61d8a9172677ba33a55b61e37ce28f7a6 Mon Sep 17 00:00:00 2001
> > From: Dong Zhu
> > Date: Thu, 10 Oct 2013 10:38:13 +0800
> >
> > W
> > Agree, I modified this patch and resubmited it again, Could you help
> > reviewing it again ? Thanks !
> >
> > From 263c40abea8011c82582b2d671ae783b26f44bd5 Mon Sep 17 00:00:00 2001
> > From: Dong Zhu
> > Date: Thu, 10 Oct 2013 13:46:08 +0800
> >
;
> > > Also, please bump up the version to v0.3, to give parsers a chance.
>
> I think you forgot about this suggestion of mine.
>
Oh, oops, sorry about that.
I modified the patch again as below, hope it could be applied this time.
>From 92a67f74766e02b5f4702b1af2af9861bf7
This patch add a method into testptp.c to measure the time offset
between phc and system clock through the ioctl PTP_SYS_OFFSET.
Signed-off-by: Dong Zhu
---
Documentation/ptp/testptp.c | 40 ++--
1 file changed, 38 insertions(+), 2 deletions(-)
diff --git
On Sat, Sep 14, 2013 at 04:31:46PM +0200, Richard Cochran wrote:
> On Sat, Sep 14, 2013 at 04:03:06PM +0800, Dong Zhu wrote:
> > This patch add a method into testptp.c to measure the time offset
> > between phc and system clock through the ioctl PTP_SYS_OFFSET.
> >
>
&
Hi Richard,
Thanks for your comments, I modified the patch and resubmit it again:
>From 7636f69b74c34eca14c85fd2d518da6044b94f53 Mon Sep 17 00:00:00 2001
From: Dong Zhu
Date: Sun, 15 Sep 2013 17:12:52 +0800
This patch add a method into testptp.c to measure the time offset
between
add a method into testptp.c to measure the time offset
between phc and system clock through the ioctl PTP_SYS_OFFSET.
Signed-off-by: Dong Zhu
---
Documentation/ptp/testptp.c | 65 +++--
1 file changed, 63 insertions(+), 2 deletions(-)
diff --
it makes no sense, so this patch intends to add a range check.
Signed-off-by: Dong Zhu
---
drivers/ptp/ptp_chardev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 34a0c60..4e85b23 100644
--- a/drivers/ptp/ptp_
>From 4dbb760213856dc382241db456c1c6487694837c Mon Sep 17 00:00:00 2001
From: Dong Zhu
Date: Mon, 10 Jun 2013 15:09:27 +0800
we can start/stop data collection by using :
echo [1|0] > /proc/timer_stats
when we stop the data collection,hrtimer will not update the statistics
for a timer an
On Tue, Dec 18, 2012 at 10:37:08PM -0800, John Stultz wrote:
> On 12/18/2012 09:15 PM, Dong Zhu wrote:
> >On Thu, Dec 06, 2012 at 10:03:34PM +0800, Dong Zhu wrote:
> >> From c126376cf1837b0956e0268056db61870fbbc1d4 Mon Sep 17 00:00:00 2001
> >>From: Dong Zhu
> &g
>From c126376cf1837b0956e0268056db61870fbbc1d4 Mon Sep 17 00:00:00 2001
From: Dong Zhu
Date: Thu, 6 Dec 2012 21:45:00 +0800
Subject: [PATCH] timekeeping: avoid adjust kernel time once hwclock kept in
UTC time
If the Hardware Clock kept in local time,kernel will adjust the time
to be
On Thu, Dec 06, 2012 at 10:03:34PM +0800, Dong Zhu wrote:
> From c126376cf1837b0956e0268056db61870fbbc1d4 Mon Sep 17 00:00:00 2001
> From: Dong Zhu
> Date: Thu, 6 Dec 2012 21:45:00 +0800
> Subject: [PATCH] timekeeping: avoid adjust kernel time once hwclock kept in
> UTC time
>
Commit-ID: 2cb763614c1c5baef58045af9304265075f22d0a
Gitweb: http://git.kernel.org/tip/2cb763614c1c5baef58045af9304265075f22d0a
Author: Dong Zhu bluezhud...@gmail.com
AuthorDate: Thu, 10 Oct 2013 15:56:18 +0800
Committer: Ingo Molnar mi...@kernel.org
CommitDate: Thu, 10 Oct 2013 09:59:25
Commit-ID: 2cb763614c1c5baef58045af9304265075f22d0a
Gitweb: http://git.kernel.org/tip/2cb763614c1c5baef58045af9304265075f22d0a
Author: Dong Zhu
AuthorDate: Thu, 10 Oct 2013 15:56:18 +0800
Committer: Ingo Molnar
CommitDate: Thu, 10 Oct 2013 09:59:25 +0200
timer stats: Add a 'Collection
48 matches
Mail list logo