RE: [PATCH v5 0/3] makedumpfile/arm64: Add support for ARMv8.2 extensions

Hi Bhupesh, sorry for my scattered comments. As for 1/3 and 2/3, I think we can merge them separately with 3/3, right? so if you can ack the updated 1/3 I sent, I will merge them first. Could you check it? As for 3/3, you introduced a couple of new ways, so I'd like to discuss whether there is

RE: [PATCH v5 3/3] makedumpfile/arm64: Add support for ARMv8.2-LVA (52-bit kernel VA support)

Hi Bhupesh, Thank you for the updated patch. -Original Message- > With ARMv8.2-LVA architecture extension availability, arm64 hardware > which supports this extension can support upto 52-bit virtual > addresses. It is specially useful for having a 52-bit user-space virtual > address

Re: [PATCH 3/3] MIPS: Loongson64: Add kexec/kdump support

On 09/24/2020 09:19 AM, Huacai Chen wrote: Hi, Jiaxun, On Wed, Sep 23, 2020 at 9:37 PM Jiaxun Yang wrote: 在 2020/9/23 10:30, Huacai Chen 写道: Add kexec/kdump support for Loongson64 by: 1, Provide Loongson-specific kexec functions: loongson_kexec_prepare, loongson_kexec_shutdown and

Re: [PATCH v2] docs: admin-guide: update kdump documentation due to change of crash URL

Since crash utility has been moved to github, the original URL is no longer available. Let's update it accordingly. Suggested-by: Dave Young Signed-off-by: Lianbo Jiang --- Documentation/admin-guide/kdump/kdump.rst | 7 +-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git

Re: [PATCH 3/3] MIPS: Loongson64: Add kexec/kdump support

在 2020/9/24 9:19, Huacai Chen 写道: Hi, Jiaxun, [...] I'm just a little bit uncomfortable with this kind of hardcoded address. Is it possible to generate kexec_smp_wait with uasm, or pass the SMP base as a parameter of this function? This is very difficult, and moreover, uasm wrap the

RE: [PATCH 1/1] kdump: append uts_namespace.name offset to VMCOREINFO

-Original Message- > On 09/23/20 at 02:00pm, Dave Young wrote: > > Hi Kazu, > > On 09/23/20 at 04:37am, HAGIO KAZUHITO(萩尾 一仁) wrote: > > > Hi Dave, > > > > > > sorry to bother you. We need this kernel patch to fix a makedumpfile > > > issue > > > with the current linux-next. Should we

Re: [PATCH 3/3] MIPS: Loongson64: Add kexec/kdump support

Hi, Jiaxun, On Wed, Sep 23, 2020 at 9:37 PM Jiaxun Yang wrote: > > > > 在 2020/9/23 10:30, Huacai Chen 写道: > > Add kexec/kdump support for Loongson64 by: > > 1, Provide Loongson-specific kexec functions: loongson_kexec_prepare, > > loongson_kexec_shutdown and loongson_crash_shutdown; > > 2,

Re: [PATCH 3/3] MIPS: Loongson64: Add kexec/kdump support

Hi, Jinyang, On Wed, Sep 23, 2020 at 11:35 AM Jinyang He wrote: > > Hi, Huacai, > > On 09/23/2020 10:30 AM, Huacai Chen wrote: > > Add kexec/kdump support for Loongson64 by: > > 1, Provide Loongson-specific kexec functions: loongson_kexec_prepare, > > loongson_kexec_shutdown and

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

> On Sep 15, 2020, at 2:16 AM, chenzhou wrote: > > > > On 2020/9/7 21:47, Chen Zhou wrote: >> There are following issues in arm64 kdump: >> 1. We use crashkernel=X to reserve crashkernel below 4G, which >> will fail when there is no enough low memory. >> 2. If reserving crashkernel above

Re: [PATCH] Only allow to set crash_kexec_post_notifiers on boot time

On Wed, Sep 23, 2020 at 10:43:29AM +0800, Dave Young wrote: > + more people who may care about this param Paarty time!! (See below, didn't snip any comments) > On 09/21/20 at 08:45pm, Eric W. Biederman wrote: > > Konrad Rzeszutek Wilk writes: > > > > > On Fri, Sep 18, 2020 at 05:47:43PM

Re: [PATCH 3/3] MIPS: Loongson64: Add kexec/kdump support

在 2020/9/23 10:30, Huacai Chen 写道: Add kexec/kdump support for Loongson64 by: 1, Provide Loongson-specific kexec functions: loongson_kexec_prepare, loongson_kexec_shutdown and loongson_crash_shutdown; 2, Provide Loongson-specific assembly code in kexec_smp_wait; 3, Clear mailbox in

[PATCH] kexec: Fix snprintf related compilation warnings

This patch fixes the following snprintf related compilation warning seen currently with gcc versions 7 and 8 when kexec is compiled with -Wformat-truncation option: kexec/fs2dt.c:673:34: warning: ‘stdout-path’ directive output may be truncated writing 11 bytes into a region of size between 1

[PATCH v2] arm64: Add purgatory printing

From: Matthias Brugger Add option to allow purgatory printing on arm64 hardware by passing the console name which should be used. Based on a patch by Geoff Levand. Cc: Geoff Levand Signed-off-by: Matthias Brugger --- Changes in v2: - use sizeof(buffer) - user serial command option instead

Re: [PATCH 1/1] kdump: append uts_namespace.name offset to VMCOREINFO

On 09/23/20 at 02:00pm, Dave Young wrote: > Hi Kazu, > On 09/23/20 at 04:37am, HAGIO KAZUHITO(萩尾 一仁) wrote: > > Hi Dave, > > > > sorry to bother you. We need this kernel patch to fix a makedumpfile issue > > with the current linux-next. Should we send this to the addresses below, > > right? >

Re: [PATCH 1/1] kdump: append uts_namespace.name offset to VMCOREINFO

Hi Kazu, On 09/23/20 at 04:37am, HAGIO KAZUHITO(萩尾 一仁) wrote: > Hi Dave, > > sorry to bother you. We need this kernel patch to fix a makedumpfile issue > with the current linux-next. Should we send this to the addresses below, > right? > I'm not sure whether they are enough. It is good, but I