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From: alexs@kernel.org
To: Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Juri Lelli <juri.lelli@redhat.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ben Segall <bsegall@google.com>,
	Daniel Bristot de Oliveira <bristot@redhat.com>,
	Valentin Schneider <vschneid@redhat.com>,
	linux-kernel@vger.kernel.org,
	ricardo.neri-calderon@linux.intel.com, yangyicong@hisilicon.com
Cc: Alex Shi <alexs@kernel.org>
Subject: [PATCH v4 1/4] sched/topology: Remove duplicate descriptions from TOPOLOGY_SD_FLAGS
Date: Wed,  7 Feb 2024 11:47:01 +0800	[thread overview]
Message-ID: <20240207034704.935774-1-alexs@kernel.org> (raw)

From: Alex Shi <alexs@kernel.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@linux.intel.com>
Signed-off-by: Alex Shi <alexs@kernel.org>
To: Valentin Schneider <vschneid@redhat.com>
To: Vincent Guittot <vincent.guittot@linaro.org>
To: Juri Lelli <juri.lelli@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
To: Ingo Molnar <mingo@redhat.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


             reply	other threads:[~2024-02-07  3:44 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-07  3:47 alexs [this message]
2024-02-07  3:47 ` [PATCH v4 2/4] sched/fair: remove unused parameters alexs
2024-02-07 16:22   ` Ricardo Neri
2024-02-08 15:18   ` Valentin Schneider
2024-02-07  3:47 ` [PATCH v4 3/4] sched/fair: Rework sched_use_asym_prio() and sched_asym_prefer() alexs
2024-02-09  2:47   ` Ricardo Neri
2024-02-09 11:08     ` kuiliang Shi
2024-02-10  1:16       ` Ricardo Neri
2024-02-07  3:47 ` [PATCH v4 4/4] sched/fair: Check the SD_ASYM_PACKING flag in sched_use_asym_prio() alexs
2024-02-07  3:58   ` [PATCH v4 5/5] sched: rename SD_SHARE_PKG_RESOURCES to SD_SHARE_LLC alexs
2024-02-08 15:18     ` Valentin Schneider
2024-02-09  3:00     ` Ricardo Neri
2024-02-09 11:12   ` [PATCH v4 4/4] sched/fair: Check the SD_ASYM_PACKING flag in sched_use_asym_prio() kuiliang Shi
2024-02-09 13:28     ` Ricardo Neri
2024-02-10  1:12   ` Ricardo Neri
2024-02-10 11:08     ` Alex Shi
2024-02-07 16:16 ` [PATCH v4 1/4] sched/topology: Remove duplicate descriptions from TOPOLOGY_SD_FLAGS Ricardo Neri
2024-02-08 15:18 ` Valentin Schneider

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