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ppc64le: replace kernel cmdline maxcpu=1 with nr_cpus=1

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Resolves: https://issues.redhat.com/browse/RHEL-43581
Upstream: Fedora
Conflict: Applied by manual

commit 44a1b7da908a52c15a2b7ed286b59cfe7319b4c9
Author: Sourabh Jain <sourabhjain@linux.ibm.com>
Date:   Wed Feb 28 22:51:15 2024 +0530

    ppc64le: replace kernel cmdline maxcpu=1 with nr_cpus=1

    With patch series [1], PowerPC supports nr_cpus=1,
    so use nr_cpus=1 instead of maxcpu=1 in the kdump environment.

    Note this changes is dependent on kernel changes [1]

    [1] https://lore.kernel.org/all/170800202447.601034.7290612623478478380.b4-ty@ellerman.id.au/#t

    Signed-off-by: Sourabh Jain <sourabhjain@linux.ibm.com>
    Cc: Hari Bathini <hbathini@linux.ibm.com>
    Cc: Mahesh Salgaonkar <mahesh@linux.ibm.com>
    Acked-by: Pingfan Liu <piliu@redhat.com>

Signed-off-by: Pingfan Liu <piliu@redhat.com>
This commit is contained in:
Pingfan Liu 2024-06-25 15:22:10 +08:00
parent 364f896829
commit d9904e1794
3 changed files with 3 additions and 3 deletions
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2
kdump.sysconfig
View File

@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug quiet log_buf_len swio
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 reset_devices novmcoredd cma=0 hugetlb_cma=0"
KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices novmcoredd cma=0 hugetlb_cma=0"
# Any additional kexec arguments required. In most situations, this should
# be left empty

2
kdump.sysconfig.ppc64
View File

@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug quiet log_buf_len swio
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 noirqdistrib reset_devices cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0 panic=10 kvm_cma_resv_ratio=0 transparent_hugepage=never novmcoredd hugetlb_cma=0"
KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 noirqdistrib reset_devices cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0 panic=10 kvm_cma_resv_ratio=0 transparent_hugepage=never novmcoredd hugetlb_cma=0"
# Any additional kexec arguments required. In most situations, this should
# be left empty

2
kdump.sysconfig.ppc64le
View File

@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug quiet log_buf_len swio
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 noirqdistrib reset_devices cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0 panic=10 kvm_cma_resv_ratio=0 transparent_hugepage=never novmcoredd hugetlb_cma=0"
KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 noirqdistrib reset_devices cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0 panic=10 kvm_cma_resv_ratio=0 transparent_hugepage=never novmcoredd hugetlb_cma=0"
# Any additional kexec arguments required. In most situations, this should
# be left empty