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authorNathan Lynch <nathanl@linux.ibm.com>2021-09-27 15:19:33 -0500
committerMichael Ellerman <mpe@ellerman.id.au>2021-10-09 00:16:00 +1100
commitf9473a65719e59c45f1638cc04db7c80de8fcc1a (patch)
tree9bd4e2ac45d2eb74166acf604a6a25dd6c35848e
parentfa2a5dfe2ddd0e7c77e5f608e1fa374192e5be97 (diff)
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powerpc/pseries/cpuhp: remove obsolete comment from pseries_cpu_die
This comment likely refers to the obsolete DLPAR workflow where some resource state transitions were driven more directly from user space utilities, but it also seems to contradict itself: "Change isolate state to Isolate [...]" is at odds with the preceding sentences, and it does not relate at all to the code that follows. Remove it to prevent confusion. Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210927201933.76786-5-nathanl@linux.ibm.com
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index b50f3e9aa259..5ab44600c8d3 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -137,11 +137,6 @@ static void pseries_cpu_die(unsigned int cpu)
cpu, pcpu);
}
- /* Isolation and deallocation are definitely done by
- * drslot_chrp_cpu. If they were not they would be
- * done here. Change isolate state to Isolate and
- * change allocation-state to Unusable.
- */
paca_ptrs[cpu]->cpu_start = 0;
}