From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/md/raid5.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/md/raid5.c b/kernel/drivers/md/raid5.c
index 7a31aab..0dea4aa 100644
--- a/kernel/drivers/md/raid5.c
+++ b/kernel/drivers/md/raid5.c
@@ -2217,9 +2217,8 @@
struct raid5_percpu *percpu;
unsigned long cpu;
- cpu = get_cpu_light();
+ cpu = get_cpu();
percpu = per_cpu_ptr(conf->percpu, cpu);
- spin_lock(&percpu->lock);
if (test_bit(STRIPE_OP_BIOFILL, &ops_request)) {
ops_run_biofill(sh);
overlap_clear++;
@@ -2278,8 +2277,7 @@
if (test_and_clear_bit(R5_Overlap, &dev->flags))
wake_up(&sh->raid_conf->wait_for_overlap);
}
- spin_unlock(&percpu->lock);
- put_cpu_light();
+ put_cpu();
}
static void free_stripe(struct kmem_cache *sc, struct stripe_head *sh)
@@ -7109,7 +7107,6 @@
__func__, cpu);
return -ENOMEM;
}
- spin_lock_init(&per_cpu_ptr(conf->percpu, cpu)->lock);
return 0;
}
--
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