On Tue, Apr 30, 2024 at 11:51:53AM +0800, Mingzheng Xing wrote:
On 4/30/24 11:39, Baoquan He wrote:
On 04/30/24 at 11:24am, Mingzheng Xing wrote:
This reverts commit 1d6cd2146c2b58bc91266db1d5d6a5f9632e14c0 which was mistakenly added into v6.6.y and the commit corresponding to the 'Fixes:' tag is invalid. For more information, see link [1].
This will result in the loss of Crashkernel data in /proc/iomem, and kdump failed:
Memory for crashkernel is not reserved Please reserve memory by passing"crashkernel=Y@X" parameter to kernel Then try to loading kdump kernel
After revert, kdump works fine. Tested on QEMU riscv.
Link: https://lore.kernel.org/linux-riscv/ZSiQRDGLZk7lpakE@MiWiFi-R3L-srv [1] Cc: Baoquan He bhe@redhat.com Cc: Chen Jiahao chenjiahao16@huawei.com Signed-off-by: Mingzheng Xing xingmingzheng@iscas.ac.cn
Ack. This is necessary for v6.6.y stable branch.
Acked-by: Baoquan He bhe@redhat.com
Thanks,
Hi, Greg. This is for the 6.6.y branch only.
Thanks, now queued up.
greg k-h