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| author | Tim Chen <tim.c.chen@linux.intel.com> | 2026-04-02 00:52:18 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2026-04-09 16:49:49 +0300 |
| commit | 47d8696b95f7397fe7cad2d194d550ffe82efc15 (patch) | |
| tree | 4411dcfa3834b48c5d2d975685fbbc9041f818fb /include/linux | |
| parent | b5ea300a17e37eada7a98561fbd34a3054578713 (diff) | |
| download | linux-47d8696b95f7397fe7cad2d194d550ffe82efc15.tar.xz | |
sched/cache: Assign preferred LLC ID to processes
With cache-aware scheduling enabled, each task is assigned a
preferred LLC ID. This allows quick identification of the LLC domain
where the task prefers to run, similar to numa_preferred_nid in
NUMA balancing.
Co-developed-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/f2ceecba5858680349ad4ce9303a2121f0bb7272.1775065312.git.tim.c.chen@linux.intel.com
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sched.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 2bf261bcd7b6..d2010483cd77 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1409,6 +1409,7 @@ struct task_struct { #ifdef CONFIG_SCHED_CACHE struct callback_head cache_work; + int preferred_llc; #endif struct rseq_data rseq; |