From: Zhen Lei <thunder.leizhen@huawei.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
<linux-kernel@vger.kernel.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Subject: [PATCH 0/5] debugobjects: Do some minor optimizations, fixes and cleaups
Date: Mon, 2 Sep 2024 22:05:27 +0800 [thread overview]
Message-ID: <20240902140532.2028-1-thunder.leizhen@huawei.com> (raw)
The summary changes of the first two patches is as follows:
if (likely(READ_ONCE(obj_pool_free) >= debug_objects_pool_min_level))
return;
- while (READ_ONCE(obj_nr_tofree) && (READ_ONCE(obj_pool_free) < obj_pool_min_free)) {
+ if (READ_ONCE(obj_nr_tofree)) {
raw_spin_lock_irqsave(&pool_lock, flags);
- while (obj_nr_tofree && (obj_pool_free < obj_pool_min_free)) {
+ while (obj_nr_tofree && (obj_pool_free < debug_objects_pool_min_level)) {
... ...
}
raw_spin_unlock_irqrestore(&pool_lock, flags);
Zhen Lei (5):
debugobjects: Fix the misuse of global variables in fill_pool()
debugobjects: Remove redundant checks in fill_pool()
debugobjects: Don't start fill if there are remaining nodes locally
debugobjects: Use hlist_splice_init() to reduce lock conflicts
debugobjects: Delete a piece of redundant code
lib/debugobjects.c | 32 ++++++++++++++++++--------------
1 file changed, 18 insertions(+), 14 deletions(-)
--
2.34.1
next reply other threads:[~2024-09-02 14:09 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-02 14:05 Zhen Lei [this message]
2024-09-02 14:05 ` [PATCH 1/5] debugobjects: Fix the misuse of global variables in fill_pool() Zhen Lei
2024-09-02 16:22 ` Thomas Gleixner
2024-09-03 2:16 ` Leizhen (ThunderTown)
2024-09-03 3:22 ` Leizhen (ThunderTown)
2024-09-03 7:00 ` Leizhen (ThunderTown)
2024-09-03 9:37 ` Thomas Gleixner
2024-09-03 11:14 ` Leizhen (ThunderTown)
2024-09-03 11:43 ` Thomas Gleixner
2024-09-03 12:22 ` Leizhen (ThunderTown)
2024-09-02 14:05 ` [PATCH 2/5] debugobjects: Remove redundant checks " Zhen Lei
2024-09-03 9:44 ` Thomas Gleixner
2024-09-03 11:23 ` Leizhen (ThunderTown)
2024-09-02 14:05 ` [PATCH 3/5] debugobjects: Don't start fill if there are remaining nodes locally Zhen Lei
2024-09-03 9:52 ` Thomas Gleixner
2024-09-03 12:06 ` Leizhen (ThunderTown)
2024-09-02 14:05 ` [PATCH 4/5] debugobjects: Use hlist_splice_init() to reduce lock conflicts Zhen Lei
2024-09-03 10:09 ` Thomas Gleixner
2024-09-03 12:14 ` Leizhen (ThunderTown)
2024-09-02 14:05 ` [PATCH 5/5] debugobjects: Delete a piece of redundant code Zhen Lei
2024-09-03 10:14 ` Thomas Gleixner
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