From: Heiko Carstens <hca@linux.ibm.com>
To: David Hildenbrand <david@redhat.com>
Cc: Alexander Egorenkov <egorenar@linux.ibm.com>,
agordeev@linux.ibm.com, akpm@linux-foundation.org,
borntraeger@linux.ibm.com, cohuck@redhat.com, corbet@lwn.net,
eperezma@redhat.com, frankja@linux.ibm.com, gor@linux.ibm.com,
imbrenda@linux.ibm.com, jasowang@redhat.com, kvm@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-s390@vger.kernel.org,
mcasquer@redhat.com, mst@redhat.com, svens@linux.ibm.com,
thuth@redhat.com, virtualization@lists.linux.dev,
xuanzhuo@linux.alibaba.com, zaslonko@linux.ibm.com
Subject: Re: [PATCH v2 1/7] s390/kdump: implement is_kdump_kernel()
Date: Wed, 23 Oct 2024 09:42:37 +0200 [thread overview]
Message-ID: <20241023074237.8013-B-hca@linux.ibm.com> (raw)
In-Reply-To: <64db4a88-4f2d-4d1d-8f7c-37c797d15529@redhat.com>
On Mon, Oct 21, 2024 at 04:45:59PM +0200, David Hildenbrand wrote:
> For my purpose (virtio-mem), it's sufficient to only support "kexec
> triggered kdump" either way, so I don't care.
>
> So for me it's good enough to have
>
> bool is_kdump_kernel(void)
> {
> return oldmem_data.start;
> }
>
> And trying to document the situation in a comment like powerpc does :)
Then let's go forward with this, since as Alexander wrote, this is returning
what is actually happening. If this is not sufficient or something breaks we
can still address this.
next prev parent reply other threads:[~2024-12-05 15:25 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-14 14:46 [PATCH v2 0/7] virtio-mem: s390 support David Hildenbrand
2024-10-14 14:46 ` [PATCH v2 1/7] s390/kdump: implement is_kdump_kernel() David Hildenbrand
2024-10-14 18:20 ` Heiko Carstens
2024-10-14 19:26 ` David Hildenbrand
2024-10-15 8:30 ` Heiko Carstens
2024-10-15 8:41 ` David Hildenbrand
2024-10-15 8:53 ` David Hildenbrand
2024-10-15 8:56 ` David Hildenbrand
2024-10-15 10:08 ` Heiko Carstens
2024-10-15 10:40 ` David Hildenbrand
2024-10-16 13:35 ` Alexander Egorenkov
2024-10-16 15:47 ` David Hildenbrand
2024-10-16 15:54 ` David Hildenbrand
2024-10-21 12:46 ` Alexander Egorenkov
2024-10-21 14:45 ` David Hildenbrand
2024-10-23 7:42 ` Heiko Carstens [this message]
2024-10-23 7:45 ` David Hildenbrand
2024-10-23 11:17 ` Alexander Egorenkov
2024-10-14 14:46 ` [PATCH v2 2/7] Documentation: s390-diag.rst: make diag500 a generic KVM hypercall David Hildenbrand
2024-10-14 18:04 ` Heiko Carstens
2024-10-14 19:35 ` David Hildenbrand
2024-10-15 8:12 ` Heiko Carstens
2024-10-15 8:16 ` David Hildenbrand
2024-10-15 8:21 ` Heiko Carstens
2024-10-15 8:32 ` David Hildenbrand
2024-10-15 8:46 ` Heiko Carstens
2024-10-15 8:48 ` David Hildenbrand
2024-10-14 14:46 ` [PATCH v2 3/7] Documentation: s390-diag.rst: document diag500(STORAGE LIMIT) subfunction David Hildenbrand
2024-10-14 14:46 ` [PATCH v2 4/7] s390/physmem_info: query diag500(STORAGE LIMIT) to support QEMU/KVM memory devices David Hildenbrand
2024-10-14 18:43 ` Heiko Carstens
2024-10-14 19:42 ` David Hildenbrand
2024-10-15 15:01 ` Eric Farman
2024-10-15 15:20 ` Heiko Carstens
2024-10-25 10:52 ` David Hildenbrand
2024-10-16 10:37 ` Halil Pasic
2024-10-17 7:36 ` Alexander Gordeev
2024-10-17 8:19 ` David Hildenbrand
2024-10-17 9:53 ` Alexander Gordeev
2024-10-17 10:00 ` David Hildenbrand
2024-10-17 12:07 ` David Hildenbrand
2024-10-17 14:32 ` Alexander Gordeev
2024-10-17 14:36 ` David Hildenbrand
2024-10-30 14:30 ` Alexander Gordeev
2024-10-30 14:33 ` Alexander Gordeev
2024-10-14 14:46 ` [PATCH v2 5/7] virtio-mem: s390 support David Hildenbrand
2024-10-14 18:48 ` Heiko Carstens
2024-10-14 19:16 ` David Hildenbrand
2024-10-15 8:37 ` Heiko Carstens
2024-10-21 6:33 ` Christian Borntraeger
2024-10-21 12:19 ` David Hildenbrand
2024-10-14 14:46 ` [PATCH v2 6/7] lib/Kconfig.debug: default STRICT_DEVMEM to "y" on s390 David Hildenbrand
2024-10-14 18:53 ` Heiko Carstens
2024-10-14 14:46 ` [PATCH v2 7/7] s390/sparsemem: reduce section size to 128 MiB David Hildenbrand
2024-10-14 17:53 ` Heiko Carstens
2024-10-14 19:47 ` David Hildenbrand
2024-10-14 18:56 ` [PATCH v2 0/7] virtio-mem: s390 support Heiko Carstens
2024-10-14 19:17 ` David Hildenbrand
2024-10-15 7:57 ` Claudio Imbrenda
2024-10-25 10:54 ` David Hildenbrand
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