Re: [PATCH v14 02/11] x86: kdump: make the lower bound of crash kernel reservation consistent

2021-02-25 Thread chenzhou
On 2021/2/25 23:44, Baoquan He wrote: > On 02/25/21 at 02:42pm, Catalin Marinas wrote: >> On Thu, Feb 25, 2021 at 03:08:46PM +0800, Baoquan He wrote: >>> On 02/24/21 at 02:35pm, Catalin Marinas wrote: On Sat, Jan 30, 2021 at 03:10:16PM +0800, Chen Zhou wrote: > diff --git

Re: [PATCH v14 01/11] x86: kdump: replace the hard-coded alignment with macro CRASH_ALIGN

2021-02-25 Thread chenzhou
On 2021/2/25 15:25, Baoquan He wrote: > On 02/24/21 at 02:19pm, Catalin Marinas wrote: >> On Sat, Jan 30, 2021 at 03:10:15PM +0800, Chen Zhou wrote: >>> Move CRASH_ALIGN to header asm/kexec.h for later use. Besides, the >>> alignment of crash kernel regions in x86 is 16M(CRASH_ALIGN), but >>>

Re: [PATCH v4 1/1] kernel/crash_core: Add crashkernel=auto for vmcore creation

2021-02-25 Thread Dave Young
On 02/23/21 at 09:41am, Saeed Mirzamohammadi wrote: > This adds crashkernel=auto feature to configure reserved memory for > vmcore creation. CONFIG_CRASH_AUTO_STR is defined to be set for > different kernel distributions and different archs based on their > needs. > > Signed-off-by: Saeed

Re: [PATCH v14 02/11] x86: kdump: make the lower bound of crash kernel reservation consistent

2021-02-25 Thread Baoquan He
On 02/25/21 at 02:42pm, Catalin Marinas wrote: > On Thu, Feb 25, 2021 at 03:08:46PM +0800, Baoquan He wrote: > > On 02/24/21 at 02:35pm, Catalin Marinas wrote: > > > On Sat, Jan 30, 2021 at 03:10:16PM +0800, Chen Zhou wrote: > > > > diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c >

Re: [PATCH v14 02/11] x86: kdump: make the lower bound of crash kernel reservation consistent

2021-02-25 Thread Catalin Marinas
On Thu, Feb 25, 2021 at 03:08:46PM +0800, Baoquan He wrote: > On 02/24/21 at 02:35pm, Catalin Marinas wrote: > > On Sat, Jan 30, 2021 at 03:10:16PM +0800, Chen Zhou wrote: > > > diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c > > > index da769845597d..27470479e4a3 100644 > > > ---

Re: [RFC PATCH 4/4] i40e: don't open i40iw client for kdump

2021-02-25 Thread Bhupesh SHARMA
Hello Coiby, On Mon, Feb 22, 2021 at 12:40 PM Coiby Xu wrote: > > i40iw consumes huge amounts of memory. For example, on a x86_64 machine, > i40iw consumed 1.5GB for Intel Corporation Ethernet Connection X722 for > for 1GbE while "craskernel=auto" only reserved 160M. With the module > parameter