[PATCH v2 4/4] powerpc/pseries/cpuhp: remove obsolete comment from pseries_cpu_die

From
Nathan Lynch <hidden>
Date
2021-09-27 20:22:33
Reply to
Nathan Lynch, 2021-09-27
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 <redacted>
---
 arch/powerpc/platforms/pseries/hotplug-cpu.c | 5 -----
 1 file changed, 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;
 }
 
-- 
2.31.1
Thread (10 messages) 10 messages, 4 authors, last reply 2021-10-11
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