Re: [PATCH] crash: use macro to add crashk_res into iomem early for specific arch

2024-03-24 Thread Baoquan He
On 03/24/24 at 11:27am, Ingo Molnar wrote: > > * Baoquan He wrote: > > > On 03/24/24 at 05:06am, Ingo Molnar wrote: > > > > > > * Baoquan He wrote: > > > > > ..snip > > > > --- > > > > arch/x86/include/asm/crash_reserve.h | 2 ++ > > > > kernel/crash_reserve.c | 7 +++

Re: [PATCH] crash: use macro to add crashk_res into iomem early for specific arch

2024-03-24 Thread Ingo Molnar
* Baoquan He wrote: > On 03/24/24 at 05:06am, Ingo Molnar wrote: > > > > * Baoquan He wrote: > > > ..snip > > > --- > > > arch/x86/include/asm/crash_reserve.h | 2 ++ > > > kernel/crash_reserve.c | 7 +++ > > > 2 files changed, 9 insertions(+) > > > > > > diff --git

Re: [PATCH] crash: use macro to add crashk_res into iomem early for specific arch

2024-03-24 Thread Baoquan He
On 03/24/24 at 05:06am, Ingo Molnar wrote: > > * Baoquan He wrote: > ..snip > > --- > > arch/x86/include/asm/crash_reserve.h | 2 ++ > > kernel/crash_reserve.c | 7 +++ > > 2 files changed, 9 insertions(+) > > > > diff --git a/arch/x86/include/asm/crash_reserve.h > >

Re: [PATCH] crash: use macro to add crashk_res into iomem early for specific arch

2024-03-23 Thread Ingo Molnar
* Baoquan He wrote: > There are regression reports[1][2] that crashkernel region on x86_64 can't > be added into iomem tree sometime. This causes the later failure of kdump > loading. > > This happened after commit 4a693ce65b18 ("kdump: defer the insertion of > crashkernel resources") was

[PATCH] crash: use macro to add crashk_res into iomem early for specific arch

2024-03-23 Thread Baoquan He
There are regression reports[1][2] that crashkernel region on x86_64 can't be added into iomem tree sometime. This causes the later failure of kdump loading. This happened after commit 4a693ce65b18 ("kdump: defer the insertion of crashkernel resources") was merged. Even though, these reported