From: Byungchul Park <byungchul@sk.com> To: linux-kernel@vger.kernel.org Cc: kernel_team@skhynix.com, torvalds@linux-foundation.org, damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, will@kernel.org, tglx@linutronix.de, rostedt@goodmis.org, joel@joelfernandes.org, sashal@kernel.org, daniel.vetter@ffwll.ch, duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org, tytso@mit.edu, willy@infradead.org, david@fromorbit.com, amir73il@gmail.com, gregkh@linuxfoundation.org, kernel-team@lge.com, linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@kernel.org, minchan@kernel.org, hannes@cmpxchg.org, vdavydov.dev@gmail.com, sj@kernel.org, jglisse@redhat.com, dennis@kernel.org, cl@linux.com, penberg@kernel.org, rientjes@google.com, vbabka@suse.cz, ngupta@vflare.org, linux-block@vger.kernel.org, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, jack@suse.cz, jlayton@kernel.org, dan.j.williams@intel.com, hch@infradead.org, djwong@kernel.org, dri-devel@lists.freedesktop.org, rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, hamohammed.sa@gmail.com, 42.hyeyoo@gmail.com, chris.p.wilson@intel.com, gwan-gyeong.mun@intel.com, max.byungchul.park@gmail.com, boqun.feng@gmail.com, longman@redhat.com, hdanton@sina.com, her0gyugyu@gmail.com Subject: [PATCH v13 10/27] dept: Apply sdt_might_sleep_{start, end}() to hashed-waitqueue wait Date: Wed, 6 Mar 2024 17:54:56 +0900 [thread overview] Message-ID: <20240306085513.41482-11-byungchul@sk.com> (raw) In-Reply-To: <20240306085513.41482-1-byungchul@sk.com> Makes Dept able to track dependencies by hashed-waitqueue waits. Signed-off-by: Byungchul Park <byungchul@sk.com> --- include/linux/wait_bit.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index 7725b7579b78..fe89282c3e96 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -6,6 +6,7 @@ * Linux wait-bit related types and methods: */ #include <linux/wait.h> +#include <linux/dept_sdt.h> struct wait_bit_key { void *flags; @@ -246,6 +247,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); struct wait_bit_queue_entry __wbq_entry; \ long __ret = ret; /* explicit shadow */ \ \ + sdt_might_sleep_start(NULL); \ init_wait_var_entry(&__wbq_entry, var, \ exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \ @@ -263,6 +265,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); cmd; \ } \ finish_wait(__wq_head, &__wbq_entry.wq_entry); \ + sdt_might_sleep_end(); \ __out: __ret; \ }) -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Byungchul Park <byungchul@sk.com> To: linux-kernel@vger.kernel.org Cc: kernel_team@skhynix.com, torvalds@linux-foundation.org, damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, will@kernel.org, tglx@linutronix.de, rostedt@goodmis.org, joel@joelfernandes.org, sashal@kernel.org, daniel.vetter@ffwll.ch, duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org, tytso@mit.edu, willy@infradead.org, david@fromorbit.com, amir73il@gmail.com, gregkh@linuxfoundation.org, kernel-team@lge.com, linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@kernel.org, minchan@kernel.org, hannes@cmpxchg.org, vdavydov.dev@gmail.com, sj@kernel.org, jglisse@redhat.com, dennis@kernel.org, cl@linux.com, penberg@kernel.org, rientjes@google.com, vbabka@suse.cz, ngupta@vflare.org, linux-block@vger.kernel.org, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, jack@suse.cz, jlayton@kernel.org, dan.j.williams@intel.com, hch@infradead.org, djwong@kernel.org, dri-devel@lists.freedesktop.org, rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, hamohammed.sa@gmail.com, 42.hyeyoo@gmail.com, chris.p.wilson@intel.com, gwan-gyeong.mun@intel.com, max.byungchul.park@gmail.com, boqun.feng@gmail.com, longman@redhat.com, hdanton@sina.com, her0gyugyu@gmail.com Subject: [PATCH v13 10/27] dept: Apply sdt_might_sleep_{start,end}() to hashed-waitqueue wait Date: Wed, 6 Mar 2024 17:54:56 +0900 [thread overview] Message-ID: <20240306085513.41482-11-byungchul@sk.com> (raw) In-Reply-To: <20240306085513.41482-1-byungchul@sk.com> Makes Dept able to track dependencies by hashed-waitqueue waits. Signed-off-by: Byungchul Park <byungchul@sk.com> --- include/linux/wait_bit.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index 7725b7579b78..fe89282c3e96 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -6,6 +6,7 @@ * Linux wait-bit related types and methods: */ #include <linux/wait.h> +#include <linux/dept_sdt.h> struct wait_bit_key { void *flags; @@ -246,6 +247,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); struct wait_bit_queue_entry __wbq_entry; \ long __ret = ret; /* explicit shadow */ \ \ + sdt_might_sleep_start(NULL); \ init_wait_var_entry(&__wbq_entry, var, \ exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \ @@ -263,6 +265,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); cmd; \ } \ finish_wait(__wq_head, &__wbq_entry.wq_entry); \ + sdt_might_sleep_end(); \ __out: __ret; \ }) -- 2.17.1
next prev parent reply other threads:[~2024-03-06 8:55 UTC|newest] Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-03-06 8:54 [PATCH v13 00/27] DEPT(Dependency Tracker) Byungchul Park 2024-03-06 8:54 ` [PATCH v13 01/27] llist: Move llist_{head,node} definition to types.h Byungchul Park 2024-03-06 8:54 ` [PATCH v13 01/27] llist: Move llist_{head, node} " Byungchul Park 2024-03-06 8:54 ` [PATCH v13 02/27] dept: Implement Dept(Dependency Tracker) Byungchul Park 2024-03-06 8:54 ` [PATCH v13 03/27] dept: Add single event dependency tracker APIs Byungchul Park 2024-03-06 8:54 ` [PATCH v13 04/27] dept: Add lock " Byungchul Park 2024-03-06 8:54 ` [PATCH v13 05/27] dept: Tie to Lockdep and IRQ tracing Byungchul Park 2024-03-06 8:54 ` [PATCH v13 06/27] dept: Add proc knobs to show stats and dependency graph Byungchul Park 2024-03-06 8:54 ` [PATCH v13 07/27] dept: Apply sdt_might_sleep_{start,end}() to wait_for_completion()/complete() Byungchul Park 2024-03-06 8:54 ` [PATCH v13 07/27] dept: Apply sdt_might_sleep_{start, end}() " Byungchul Park 2024-03-06 8:54 ` [PATCH v13 08/27] dept: Apply sdt_might_sleep_{start,end}() to swait Byungchul Park 2024-03-06 8:54 ` [PATCH v13 09/27] dept: Apply sdt_might_sleep_{start,end}() to waitqueue wait Byungchul Park 2024-03-06 8:54 ` [PATCH v13 09/27] dept: Apply sdt_might_sleep_{start, end}() " Byungchul Park 2024-03-06 8:54 ` Byungchul Park [this message] 2024-03-06 8:54 ` [PATCH v13 10/27] dept: Apply sdt_might_sleep_{start,end}() to hashed-waitqueue wait Byungchul Park 2024-03-06 8:54 ` [PATCH v13 11/27] dept: Distinguish each syscall context from another Byungchul Park 2024-03-06 8:54 ` [PATCH v13 12/27] dept: Distinguish each work " Byungchul Park 2024-03-06 8:54 ` [PATCH v13 13/27] dept: Add a mechanism to refill the internal memory pools on running out Byungchul Park 2024-03-06 8:55 ` [PATCH v13 14/27] cpu/hotplug: Use a weaker annotation in AP thread Byungchul Park 2024-03-06 8:55 ` [PATCH v13 15/27] dept: Apply sdt_might_sleep_{start, end}() to dma fence wait Byungchul Park 2024-03-06 8:55 ` [PATCH v13 15/27] dept: Apply sdt_might_sleep_{start,end}() " Byungchul Park 2024-03-06 8:55 ` [PATCH v13 16/27] dept: Track timeout waits separately with a new Kconfig Byungchul Park 2024-03-06 8:55 ` [PATCH v13 17/27] dept: Apply timeout consideration to wait_for_completion()/complete() Byungchul Park 2024-03-06 8:55 ` [PATCH v13 18/27] dept: Apply timeout consideration to swait Byungchul Park 2024-03-06 8:55 ` [PATCH v13 19/27] dept: Apply timeout consideration to waitqueue wait Byungchul Park 2024-03-06 8:55 ` [PATCH v13 20/27] dept: Apply timeout consideration to hashed-waitqueue wait Byungchul Park 2024-03-06 8:55 ` [PATCH v13 21/27] dept: Apply timeout consideration to dma fence wait Byungchul Park 2024-03-06 8:55 ` [PATCH v13 22/27] dept: Record the latest one out of consecutive waits of the same class Byungchul Park 2024-03-06 8:55 ` [PATCH v13 23/27] dept: Make Dept able to work with an external wgen Byungchul Park 2024-03-06 8:55 ` [PATCH v13 24/27] dept: Track PG_locked with dept Byungchul Park 2024-03-06 8:55 ` [PATCH v13 25/27] dept: Print event context requestor's stacktrace on report Byungchul Park 2024-03-06 8:55 ` [PATCH v13 26/27] fs/jbd2: Use a weaker annotation in journal handling Byungchul Park 2024-03-06 8:55 ` [PATCH v13 27/27] dept: Add documentation for Dept Byungchul Park
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