[v4,1/4] sched/topology: Remove duplicate descriptions from TOPOLOGY_SD_FLAGS

Message ID 20240207034704.935774-1-alexs@kernel.org
State New
Headers
Series [v4,1/4] sched/topology: Remove duplicate descriptions from TOPOLOGY_SD_FLAGS |

Commit Message

alexs@kernel.org Feb. 7, 2024, 3:47 a.m. UTC
  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(-)
  

Comments

Ricardo Neri Feb. 7, 2024, 4:16 p.m. UTC | #1
On Wed, Feb 07, 2024 at 11:47:01AM +0800, alexs@kernel.org wrote:
> 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

s/Also/Also,/

with that, FWIW,

Reviewed-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
  
Valentin Schneider Feb. 8, 2024, 3:18 p.m. UTC | #2
On 07/02/24 11:47, alexs@kernel.org wrote:
> 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>

Reviewed-by: Valentin Schneider <vschneid@redhat.com>
  

Patch

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: