Re: [PATCH v12 9/9] kdump: update Documentation about crashkernel

2020-10-05 Thread chenzhou
Hi Catalin, On 2020/10/6 1:19, Catalin Marinas wrote: > On Mon, Sep 07, 2020 at 09:47:45PM +0800, Chen Zhou wrote: >> diff --git a/Documentation/admin-guide/kdump/kdump.rst >> b/Documentation/admin-guide/kdump/kdump.rst >> index 2da65fef2a1c..549611abc581 100644 >> ---

Re: [PATCH v12 0/9] support reserving crashkernel above 4G on arm64 kdump

2020-10-05 Thread chenzhou
Hi Bhupesh, On 2020/10/6 1:42, Bhupesh Sharma wrote: > Hi Catalin, Chen, > > On Mon, Oct 5, 2020 at 10:39 PM Catalin Marinas > wrote: >> On Sat, Sep 12, 2020 at 06:44:29AM -0500, John Donnelly wrote: >>> On 9/7/20 8:47 AM, Chen Zhou wrote: Chen Zhou (9): x86: kdump: move

Re: [PATCH v12 6/9] arm64: kdump: reimplement crashkernel=X

2020-10-05 Thread chenzhou
On 2020/10/6 1:16, Catalin Marinas wrote: > On Mon, Sep 07, 2020 at 09:47:42PM +0800, Chen Zhou wrote: >> diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c >> index 53acbeca4f57..1b24072f2bae 100644 >> --- a/arch/arm64/kernel/setup.c >> +++ b/arch/arm64/kernel/setup.c >> @@

Re: [PATCH v12 7/9] kdump: add threshold for the required memory

2020-10-05 Thread chenzhou
On 2020/10/6 1:12, Catalin Marinas wrote: > On Mon, Sep 07, 2020 at 09:47:43PM +0800, Chen Zhou wrote: >> diff --git a/kernel/crash_core.c b/kernel/crash_core.c >> index 3f735cb37ace..d11d597a470d 100644 >> --- a/kernel/crash_core.c >> +++ b/kernel/crash_core.c >> @@ -378,6 +378,15 @@ int

Re: [PATCH v12 0/9] support reserving crashkernel above 4G on arm64 kdump

2020-10-05 Thread Bhupesh Sharma
Hi Catalin, Chen, On Mon, Oct 5, 2020 at 10:39 PM Catalin Marinas wrote: > > On Sat, Sep 12, 2020 at 06:44:29AM -0500, John Donnelly wrote: > > On 9/7/20 8:47 AM, Chen Zhou wrote: > > > Chen Zhou (9): > > >x86: kdump: move CRASH_ALIGN to 2M > > >x86: kdump: make the lower bound of crash

Re: [PATCH v12 3/9] x86: kdump: use macro CRASH_ADDR_LOW_MAX in functions reserve_crashkernel[_low]()

2020-10-05 Thread Catalin Marinas
On Fri, Sep 18, 2020 at 05:06:37PM +0800, chenzhou wrote: > On 2020/9/18 16:59, chenzhou wrote: > > On 2020/9/18 15:25, Baoquan He wrote: > >> On 09/07/20 at 09:47pm, Chen Zhou wrote: > >>> To make the functions reserve_crashkernel[_low]() as generic, > >>> replace some hard-coded numbers with

Re: [PATCH v12 9/9] kdump: update Documentation about crashkernel

2020-10-05 Thread Catalin Marinas
On Mon, Sep 07, 2020 at 09:47:45PM +0800, Chen Zhou wrote: > diff --git a/Documentation/admin-guide/kdump/kdump.rst > b/Documentation/admin-guide/kdump/kdump.rst > index 2da65fef2a1c..549611abc581 100644 > --- a/Documentation/admin-guide/kdump/kdump.rst > +++

Re: [PATCH v12 6/9] arm64: kdump: reimplement crashkernel=X

2020-10-05 Thread Catalin Marinas
On Mon, Sep 07, 2020 at 09:47:42PM +0800, Chen Zhou wrote: > diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c > index 53acbeca4f57..1b24072f2bae 100644 > --- a/arch/arm64/kernel/setup.c > +++ b/arch/arm64/kernel/setup.c > @@ -238,7 +238,18 @@ static void __init

Re: [PATCH v12 7/9] kdump: add threshold for the required memory

2020-10-05 Thread Catalin Marinas
On Mon, Sep 07, 2020 at 09:47:43PM +0800, Chen Zhou wrote: > diff --git a/kernel/crash_core.c b/kernel/crash_core.c > index 3f735cb37ace..d11d597a470d 100644 > --- a/kernel/crash_core.c > +++ b/kernel/crash_core.c > @@ -378,6 +378,15 @@ int __init reserve_crashkernel_low(void) > } > > #if

Re: [PATCH v12 0/9] support reserving crashkernel above 4G on arm64 kdump

2020-10-05 Thread Catalin Marinas
On Sat, Sep 12, 2020 at 06:44:29AM -0500, John Donnelly wrote: > On 9/7/20 8:47 AM, Chen Zhou wrote: > > Chen Zhou (9): > >x86: kdump: move CRASH_ALIGN to 2M > >x86: kdump: make the lower bound of crash kernel reservation > > consistent > >x86: kdump: use macro CRASH_ADDR_LOW_MAX