diff mbox series

[v5,1/5] sched/topology: Remove duplicate descriptions from TOPOLOGY_SD_FLAGS

Message ID 20240210113924.1130448-1-alexs@kernel.org
State New
Headers
Series [v5,1/5] sched/topology: Remove duplicate descriptions from TOPOLOGY_SD_FLAGS |

Commit Message

alexs@kernel.org Feb. 10, 2024, 11:39 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>
Cc: Valentin Schneider <vschneid@redhat.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Reviewed-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>
---
 kernel/sched/topology.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Vincent Guittot Feb. 13, 2024, 4:45 p.m. UTC | #1 
On Sat, 10 Feb 2024 at 12:36, <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>
> Cc: Valentin Schneider <vschneid@redhat.com>
> Cc: Vincent Guittot <vincent.guittot@linaro.org>
> Cc: Juri Lelli <juri.lelli@redhat.com>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Ingo Molnar <mingo@redhat.com>
> Reviewed-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
> Reviewed-by: Valentin Schneider <vschneid@redhat.com>

Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>

> ---
>  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
>
diff mbox series

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: