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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:40 +0000 |
commit | 8b0a8165cdad0f4133837d753649ef4682e42c3b (patch) | |
tree | 5c58f869f31ddb1f7bd6e8bdea269b680b36c5b6 /Documentation/admin-guide/kdump/kdump.rst | |
parent | Releasing progress-linux version 6.8.12-1~progress7.99u1. (diff) | |
download | linux-8b0a8165cdad0f4133837d753649ef4682e42c3b.tar.xz linux-8b0a8165cdad0f4133837d753649ef4682e42c3b.zip |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/admin-guide/kdump/kdump.rst')
-rw-r--r-- | Documentation/admin-guide/kdump/kdump.rst | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/Documentation/admin-guide/kdump/kdump.rst b/Documentation/admin-guide/kdump/kdump.rst index 5762e7477a..0302a93b1d 100644 --- a/Documentation/admin-guide/kdump/kdump.rst +++ b/Documentation/admin-guide/kdump/kdump.rst @@ -191,9 +191,7 @@ Dump-capture kernel config options (Arch Dependent, i386 and x86_64) CPU is enough for kdump kernel to dump vmcore on most of systems. However, you can also specify nr_cpus=X to enable multiple processors - in kdump kernel. In this case, "disable_cpu_apicid=" is needed to - tell kdump kernel which cpu is 1st kernel's BSP. Please refer to - admin-guide/kernel-parameters.txt for more details. + in kdump kernel. With CONFIG_SMP=n, the above things are not related. @@ -454,8 +452,7 @@ Notes on loading the dump-capture kernel: to use multi-thread programs with it, such as parallel dump feature of makedumpfile. Otherwise, the multi-thread program may have a great performance degradation. To enable multi-cpu support, you should bring up an - SMP dump-capture kernel and specify maxcpus/nr_cpus, disable_cpu_apicid=[X] - options while loading it. + SMP dump-capture kernel and specify maxcpus/nr_cpus options while loading it. * For s390x there are two kdump modes: If a ELF header is specified with the elfcorehdr= kernel parameter, it is used by the kdump kernel as it |