Re: [PATCH v4 1/2] Documentation: kdump: remind user of nr_cpus

2016-08-02 Thread Baoquan He
Hi Wenjian, On 08/03/16 at 10:31am, Zhou Wenjian wrote: > v3->v4: update the description of bring up SMP dump-capture kernel > v2->v3: add description of nr_cpus. > v1->v2: change nr_cpus to maxcpus > > nr_cpus can help to save memory. So we should remind user of it. > > Signed-off-by: Zhou Wenj

[PATCH v4 1/2] Documentation: kdump: remind user of nr_cpus

2016-08-02 Thread Zhou Wenjian
v3->v4: update the description of bring up SMP dump-capture kernel v2->v3: add description of nr_cpus. v1->v2: change nr_cpus to maxcpus nr_cpus can help to save memory. So we should remind user of it. Signed-off-by: Zhou Wenjian --- Documentation/kdump/kdump.txt | 2 ++ 1 file changed, 2 inser

[PATCH v4 2/2] Documentation: kdump: add description of enable multi-cpus support

2016-08-02 Thread Zhou Wenjian
multi-cpus support is useful to improve the performance of kdump in some cases. So add the description of enable multi-cpus support in dump-capture kernel. Signed-off-by: Zhou Wenjian --- Documentation/kdump/kdump.txt | 7 +++ 1 file changed, 7 insertions(+) diff --git a/Documentation/kdump

Re: [PATCH v3 2/2] Documentation: kdump: add description of bringing up SMP dump-capture kernel

2016-08-02 Thread Zhou, Wenjian/周文剑
On 08/03/2016 10:18 AM, Baoquan He wrote: On 08/03/16 at 10:05am, "Zhou, Wenjian/周文剑" wrote: On 08/03/2016 09:58 AM, Baoquan He wrote: On 08/03/16 at 08:59am, Zhou Wenjian wrote: SMP dump-capture kernel is useful to improve the performance of kdump in some cases. So add the description of brin

Re: [PATCH v3 2/2] Documentation: kdump: add description of bringing up SMP dump-capture kernel

2016-08-02 Thread Baoquan He
On 08/03/16 at 10:05am, "Zhou, Wenjian/周文剑" wrote: > On 08/03/2016 09:58 AM, Baoquan He wrote: > >On 08/03/16 at 08:59am, Zhou Wenjian wrote: > >>SMP dump-capture kernel is useful to improve the performance of kdump in > >>some cases. So add the description of bringing up SMP dump-capture kernel. >

Re: [PATCH v3 2/2] Documentation: kdump: add description of bringing up SMP dump-capture kernel

2016-08-02 Thread Zhou, Wenjian/周文剑
On 08/03/2016 09:58 AM, Baoquan He wrote: On 08/03/16 at 08:59am, Zhou Wenjian wrote: SMP dump-capture kernel is useful to improve the performance of kdump in some cases. So add the description of bringing up SMP dump-capture kernel. Signed-off-by: Zhou Wenjian --- Documentation/kdump/kdump.

Re: [PATCH v3 2/2] Documentation: kdump: add description of bringing up SMP dump-capture kernel

2016-08-02 Thread Baoquan He
On 08/03/16 at 08:59am, Zhou Wenjian wrote: > SMP dump-capture kernel is useful to improve the performance of kdump in > some cases. So add the description of bringing up SMP dump-capture kernel. > > Signed-off-by: Zhou Wenjian > --- > Documentation/kdump/kdump.txt | 7 +++ > 1 file changed,

Re: [PATCH v3 1/2] Documentation: kdump: remind user of nr_cpus

2016-08-02 Thread Baoquan He
On 08/03/16 at 08:59am, Zhou Wenjian wrote: > v2->v3: add description of nr_cpus. > v1->v2: change nr_cpus to maxcpus > > nr_cpus can help to save memory. So we should remind user of it. > > Signed-off-by: Zhou Wenjian > --- > Documentation/kdump/kdump.txt | 2 ++ > 1 file changed, 2 insertions

[PATCH v3 1/2] Documentation: kdump: remind user of nr_cpus

2016-08-02 Thread Zhou Wenjian
v2->v3: add description of nr_cpus. v1->v2: change nr_cpus to maxcpus nr_cpus can help to save memory. So we should remind user of it. Signed-off-by: Zhou Wenjian --- Documentation/kdump/kdump.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/kdump/kdump.txt b/Documentatio

[PATCH v3 2/2] Documentation: kdump: add description of bringing up SMP dump-capture kernel

2016-08-02 Thread Zhou Wenjian
SMP dump-capture kernel is useful to improve the performance of kdump in some cases. So add the description of bringing up SMP dump-capture kernel. Signed-off-by: Zhou Wenjian --- Documentation/kdump/kdump.txt | 7 +++ 1 file changed, 7 insertions(+) diff --git a/Documentation/kdump/kdump.t

Re: [PATCH v2 3/3] x86/apic: Improved the setting of interrupt mode for bsp

2016-08-02 Thread Eric W. Biederman
"Wei, Jiangang" writes: > Hi Eric, > > Thanks for your response. > But I have some different ideas... Apologies for not replying to this earlier your reply got lost in my spam folder and I overlooked it. > On Mon, 2016-07-25 at 22:53 -0500, Eric W. Biederman wrote: >> Wei Jiangang writes: >>

Re: [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc

2016-08-02 Thread b...@redhat.com
On 08/02/16 at 07:45am, Wei, Jiangang wrote: > Hi Eric, > > Thanks for your reply firstly. > > On Mon, 2016-08-01 at 12:09 -0500, Eric W. Biederman wrote: > > "Wei, Jiangang" writes: > > > > > Ping ... > > > May I ask for some community attention to this series? > > > I purpose is fixing the d

Re: [PATCH v2] Documentation: kdump: add description of bringing up SMP dump-capture kernel

2016-08-02 Thread Baoquan He
On 08/02/16 at 04:49pm, "Zhou, Wenjian/周文剑" wrote: > Hi Baoquan, > > On 08/02/2016 03:46 PM, Baoquan He wrote: > >Hi Wenjian, > > > >On 08/01/16 at 08:23am, Zhou Wenjian wrote: > >>v1->v2: change nr_cpus to maxcpus > >> > >>SMP dump-capture kernel is useful to improve the performance of kdump in >

Re: [PATCH v2] Documentation: kdump: add description of bringing up SMP dump-capture kernel

2016-08-02 Thread Zhou, Wenjian/周文剑
Hi Baoquan, On 08/02/2016 03:46 PM, Baoquan He wrote: Hi Wenjian, On 08/01/16 at 08:23am, Zhou Wenjian wrote: v1->v2: change nr_cpus to maxcpus SMP dump-capture kernel is useful to improve the performance of kdump in some cases. So add the description of bringing up SMP dump-capture kernel.

Re: [PATCH v2 0/3] Fix dump-capture kernel hangs with notsc

2016-08-02 Thread Wei, Jiangang
Hi Eric, Thanks for your reply firstly. On Mon, 2016-08-01 at 12:09 -0500, Eric W. Biederman wrote: > "Wei, Jiangang" writes: > > > Ping ... > > May I ask for some community attention to this series? > > I purpose is fixing the dump-capture kernel hangs in > > calibrate_delay_converge() while

Re: [PATCH v2] Documentation: kdump: add description of bringing up SMP dump-capture kernel

2016-08-02 Thread Baoquan He
Hi Wenjian, On 08/01/16 at 08:23am, Zhou Wenjian wrote: > v1->v2: change nr_cpus to maxcpus > > SMP dump-capture kernel is useful to improve the performance of kdump in > some cases. So add the description of bringing up SMP dump-capture kernel. > > Signed-off-by: Zhou Wenjian Discussed with p