From: Nathan Lynch <nathanl@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: tyreld@linux.ibm.com, ldufour@linux.ibm.com,
aneesh.kumar@linux.ibm.com, danielhb413@gmail.com
Subject: [PATCH v2 4/4] powerpc/pseries/cpuhp: remove obsolete comment from pseries_cpu_die
Date: Mon, 27 Sep 2021 15:19:33 -0500 [thread overview]
Message-ID: <20210927201933.76786-5-nathanl@linux.ibm.com> (raw)
In-Reply-To: <20210927201933.76786-1-nathanl@linux.ibm.com>
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>
---
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
next prev parent reply other threads:[~2021-09-27 20:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-27 20:19 [PATCH v2 0/4] CPU DLPAR/hotplug for v5.16 Nathan Lynch
2021-09-27 20:19 ` [PATCH v2 1/4] powerpc/pseries/cpuhp: cache node corrections Nathan Lynch
2021-09-27 20:19 ` [PATCH v2 2/4] powerpc/cpuhp: BUG -> WARN conversion in offline path Nathan Lynch
2021-09-27 20:19 ` [PATCH v2 3/4] powerpc/pseries/cpuhp: delete add/remove_by_count code Nathan Lynch
2021-09-27 20:19 ` Nathan Lynch [this message]
2021-09-29 0:14 ` [PATCH v2 4/4] powerpc/pseries/cpuhp: remove obsolete comment from pseries_cpu_die Daniel Henrique Barboza
2021-09-29 5:45 ` Michael Ellerman
2021-09-29 12:06 ` Nathan Lynch
2021-10-11 12:34 ` Michael Ellerman
2021-10-11 12:06 ` [PATCH v2 0/4] CPU DLPAR/hotplug for v5.16 Michael Ellerman
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