linux-kernel - [PATCH v5 1/5] sched/topology: Remove duplicate descriptions from TOPOLOGY_SD

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Message-ID: <20240210113924.1130448-1-alexs@kernel.org>
Date: Sat, 10 Feb 2024 19:39:19 +0800
From: alexs@...nel.org
To: Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...hat.com>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ben Segall <bsegall@...gle.com>,
	Mel Gorman <mgorman@...e.de>,
	Daniel Bristot de Oliveira <bristot@...hat.com>,
	Valentin Schneider <vschneid@...hat.com>,
	linux-kernel@...r.kernel.org (open list:SCHEDULER)
Cc: Alex Shi <alexs@...nel.org>,
	Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>
Subject: [PATCH v5 1/5] sched/topology: Remove duplicate descriptions from TOPOLOGY_SD_FLAGS

From: Alex Shi <alexs@...nel.org>

These flags are already documented in include/linux/sched/sd_flags.h.
Also, add missing SD_CLUSTER and keep the comment on SD_ASYM_PACKING
as it is a special case.

Suggested-by: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>
Signed-off-by: Alex Shi <alexs@...nel.org>
Cc: Valentin Schneider <vschneid@...hat.com>
Cc: Vincent Guittot <vincent.guittot@...aro.org>
Cc: Juri Lelli <juri.lelli@...hat.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Ingo Molnar <mingo@...hat.com>
Reviewed-by: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>
Reviewed-by: Valentin Schneider <vschneid@...hat.com>
---
 kernel/sched/topology.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 10d1391e7416..0b33f7b05d21 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1551,11 +1551,12 @@ static struct cpumask		***sched_domains_numa_masks;
  *
  * These flags are purely descriptive of the topology and do not prescribe
  * behaviour. Behaviour is artificial and mapped in the below sd_init()
- * function:
+ * function. For details, see include/linux/sched/sd_flags.h.
  *
- *   SD_SHARE_CPUCAPACITY   - describes SMT topologies
- *   SD_SHARE_PKG_RESOURCES - describes shared caches
- *   SD_NUMA                - describes NUMA topologies
+ *   SD_SHARE_CPUCAPACITY
+ *   SD_SHARE_PKG_RESOURCES
+ *   SD_CLUSTER
+ *   SD_NUMA
  *
  * Odd one out, which beside describing the topology has a quirk also
  * prescribes the desired behaviour that goes along with it:
-- 
2.43.0