From: Tejun Heo <tj@kernel.org>
To: void@manifault.com
Cc: kernel-team@meta.com, linux-kernel@vger.kernel.org,
sched-ext@meta.com, Tejun Heo <tj@kernel.org>
Subject: [PATCH 3/5] sched_ext: Relocate find_user_dsq()
Date: Tue, 24 Sep 2024 14:06:05 -1000 [thread overview]
Message-ID: <20240925000622.1972325-4-tj@kernel.org> (raw)
In-Reply-To: <20240925000622.1972325-1-tj@kernel.org>
To prepare for the addition of find_global_dsq(). No functional changes.
Signed-off-by: tejun heo <tj@kernel.org>
---
kernel/sched/ext.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index ed2b914c42d1..acb4db7827a4 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -1029,6 +1029,11 @@ static bool u32_before(u32 a, u32 b)
return (s32)(a - b) < 0;
}
+static struct scx_dispatch_q *find_user_dsq(u64 dsq_id)
+{
+ return rhashtable_lookup_fast(&dsq_hash, &dsq_id, dsq_hash_params);
+}
+
/*
* scx_kf_mask enforcement. Some kfuncs can only be called from specific SCX
* ops. When invoking SCX ops, SCX_CALL_OP[_RET]() should be used to indicate
@@ -1803,11 +1808,6 @@ static void dispatch_dequeue(struct rq *rq, struct task_struct *p)
raw_spin_unlock(&dsq->lock);
}
-static struct scx_dispatch_q *find_user_dsq(u64 dsq_id)
-{
- return rhashtable_lookup_fast(&dsq_hash, &dsq_id, dsq_hash_params);
-}
-
static struct scx_dispatch_q *find_dsq_for_dispatch(struct rq *rq, u64 dsq_id,
struct task_struct *p)
{
--
2.46.0
next prev parent reply other threads:[~2024-09-25 0:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-25 0:06 [PATCHSET sched_ext/for-6.12-fixes] sched_ext: Split %SCX_DSQ_GLOBAL per-node Tejun Heo
2024-09-25 0:06 ` [PATCH 1/5] scx_flatcg: Use a user DSQ for fallback instead of SCX_DSQ_GLOBAL Tejun Heo
2024-09-25 16:45 ` David Vernet
2024-09-25 0:06 ` [PATCH 2/5] sched_ext: Allow only user DSQs for scx_bpf_consume(), scx_bpf_dsq_nr_queued() and bpf_iter_scx_dsq_new() Tejun Heo
2024-09-25 17:09 ` David Vernet
2024-09-25 21:04 ` Tejun Heo
2024-09-26 21:36 ` David Vernet
2024-09-25 0:06 ` Tejun Heo [this message]
2024-09-26 21:46 ` [PATCH 3/5] sched_ext: Relocate find_user_dsq() David Vernet
2024-09-25 0:06 ` [PATCH 4/5] sched_ext: Split the global DSQ per NUMA node Tejun Heo
2024-09-26 21:56 ` David Vernet
2024-09-25 0:06 ` [PATCH 5/5] sched_ext: Use shorter slice while bypassing Tejun Heo
2024-09-26 22:07 ` David Vernet
2024-09-26 22:55 ` Tejun Heo
2024-09-26 23:00 ` [PATCHSET sched_ext/for-6.12-fixes] sched_ext: Split %SCX_DSQ_GLOBAL per-node Tejun Heo
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