All of lore.kernel.org
 help / color / mirror / Atom feed
From: Byungchul Park <byungchul.park@lge.com>
To: torvalds@linux-foundation.org
Cc: damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org,
	adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org,
	mingo@redhat.com, linux-kernel@vger.kernel.org,
	peterz@infradead.org, will@kernel.org, tglx@linutronix.de,
	rostedt@goodmis.org, joel@joelfernandes.org, sashal@kernel.org,
	daniel.vetter@ffwll.ch, chris@chris-wilson.co.uk,
	duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org,
	tytso@mit.edu, willy@infradead.org, david@fromorbit.com,
	amir73il@gmail.com, bfields@fieldses.org,
	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,
	paolo.valente@linaro.org, josef@toxicpanda.com,
	linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk,
	jack@suse.cz, jack@suse.com, jlayton@kernel.org,
	dan.j.williams@intel.com, hch@infradead.org, djwong@kernel.org,
	dri-devel@lists.freedesktop.org, airlied@linux.ie,
	rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com,
	hamohammed.sa@gmail.com
Subject: [PATCH RFC v5 19/21] dept: Add nocheck version of init_completion()
Date: Wed, 16 Mar 2022 11:26:31 +0900	[thread overview]
Message-ID: <1647397593-16747-20-git-send-email-byungchul.park@lge.com> (raw)
In-Reply-To: <1647397593-16747-1-git-send-email-byungchul.park@lge.com>

For completions who don't want to get tracked by Dept, added
init_completion_nocheck() to disable Dept on it.

Signed-off-by: Byungchul Park <byungchul.park@lge.com>
---
 include/linux/completion.h | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/include/linux/completion.h b/include/linux/completion.h
index 76b4a2d..874cd39 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -30,6 +30,7 @@ struct completion {
 };
 
 #ifdef CONFIG_DEPT
+#define dept_wfc_nocheck(m)			dept_map_nocheck(m)
 #define dept_wfc_init(m, k, s, n)		dept_map_init(m, k, s, n)
 #define dept_wfc_reinit(m)			dept_map_reinit(m)
 #define dept_wfc_wait(m, ip)						\
@@ -41,6 +42,7 @@ struct completion {
 #define dept_wfc_enter(m, ip)			dept_ecxt_enter(m, 1UL, ip, "completion_context_enter", "complete", 0)
 #define dept_wfc_exit(m, ip)			dept_ecxt_exit(m, 1UL, ip)
 #else
+#define dept_wfc_nocheck(m)			do { } while (0)
 #define dept_wfc_init(m, k, s, n)		do { (void)(n); (void)(k); } while (0)
 #define dept_wfc_reinit(m)			do { } while (0)
 #define dept_wfc_wait(m, ip)			do { } while (0)
@@ -55,10 +57,11 @@ struct completion {
 #define WFC_DEPT_MAP_INIT(work)
 #endif
 
+#define init_completion_nocheck(x) __init_completion(x, NULL, #x, false)
 #define init_completion(x)					\
 	do {							\
 		static struct dept_key __dkey;			\
-		__init_completion(x, &__dkey, #x);		\
+		__init_completion(x, &__dkey, #x, true);	\
 	} while (0)
 
 #define init_completion_map(x, m) init_completion(x)
@@ -117,10 +120,15 @@ static inline void complete_release(struct completion *x) {}
  */
 static inline void __init_completion(struct completion *x,
 				     struct dept_key *dkey,
-				     const char *name)
+				     const char *name, bool check)
 {
 	x->done = 0;
-	dept_wfc_init(&x->dmap, dkey, 0, name);
+
+	if (check)
+		dept_wfc_init(&x->dmap, dkey, 0, name);
+	else
+		dept_wfc_nocheck(&x->dmap);
+
 	init_swait_queue_head(&x->wait);
 }
 
-- 
1.9.1


WARNING: multiple messages have this Message-ID (diff)
From: Byungchul Park <byungchul.park@lge.com>
To: torvalds@linux-foundation.org
Cc: hamohammed.sa@gmail.com, jack@suse.cz, peterz@infradead.org,
	daniel.vetter@ffwll.ch, amir73il@gmail.com, david@fromorbit.com,
	dri-devel@lists.freedesktop.org, chris@chris-wilson.co.uk,
	bfields@fieldses.org, linux-ide@vger.kernel.org,
	adilger.kernel@dilger.ca, joel@joelfernandes.org, cl@linux.com,
	will@kernel.org, duyuyang@gmail.com, sashal@kernel.org,
	paolo.valente@linaro.org, damien.lemoal@opensource.wdc.com,
	willy@infradead.org, hch@infradead.org, airlied@linux.ie,
	mingo@redhat.com, djwong@kernel.org, vdavydov.dev@gmail.com,
	rientjes@google.com, dennis@kernel.org,
	linux-ext4@vger.kernel.org, linux-mm@kvack.org,
	ngupta@vflare.org, johannes.berg@intel.com, jack@suse.com,
	dan.j.williams@intel.com, josef@toxicpanda.com,
	rostedt@goodmis.org, linux-block@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, jglisse@redhat.com,
	viro@zeniv.linux.org.uk, tglx@linutronix.de, mhocko@kernel.org,
	vbabka@suse.cz, melissa.srw@gmail.com, sj@kernel.org,
	tytso@mit.edu, rodrigosiqueiramelo@gmail.com,
	kernel-team@lge.com, gregkh@linuxfoundation.org,
	jlayton@kernel.org, linux-kernel@vger.kernel.org,
	penberg@kernel.org, minchan@kernel.org, hannes@cmpxchg.org,
	tj@kernel.org, akpm@linux-foundation.org
Subject: [PATCH RFC v5 19/21] dept: Add nocheck version of init_completion()
Date: Wed, 16 Mar 2022 11:26:31 +0900	[thread overview]
Message-ID: <1647397593-16747-20-git-send-email-byungchul.park@lge.com> (raw)
In-Reply-To: <1647397593-16747-1-git-send-email-byungchul.park@lge.com>

For completions who don't want to get tracked by Dept, added
init_completion_nocheck() to disable Dept on it.

Signed-off-by: Byungchul Park <byungchul.park@lge.com>
---
 include/linux/completion.h | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/include/linux/completion.h b/include/linux/completion.h
index 76b4a2d..874cd39 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -30,6 +30,7 @@ struct completion {
 };
 
 #ifdef CONFIG_DEPT
+#define dept_wfc_nocheck(m)			dept_map_nocheck(m)
 #define dept_wfc_init(m, k, s, n)		dept_map_init(m, k, s, n)
 #define dept_wfc_reinit(m)			dept_map_reinit(m)
 #define dept_wfc_wait(m, ip)						\
@@ -41,6 +42,7 @@ struct completion {
 #define dept_wfc_enter(m, ip)			dept_ecxt_enter(m, 1UL, ip, "completion_context_enter", "complete", 0)
 #define dept_wfc_exit(m, ip)			dept_ecxt_exit(m, 1UL, ip)
 #else
+#define dept_wfc_nocheck(m)			do { } while (0)
 #define dept_wfc_init(m, k, s, n)		do { (void)(n); (void)(k); } while (0)
 #define dept_wfc_reinit(m)			do { } while (0)
 #define dept_wfc_wait(m, ip)			do { } while (0)
@@ -55,10 +57,11 @@ struct completion {
 #define WFC_DEPT_MAP_INIT(work)
 #endif
 
+#define init_completion_nocheck(x) __init_completion(x, NULL, #x, false)
 #define init_completion(x)					\
 	do {							\
 		static struct dept_key __dkey;			\
-		__init_completion(x, &__dkey, #x);		\
+		__init_completion(x, &__dkey, #x, true);	\
 	} while (0)
 
 #define init_completion_map(x, m) init_completion(x)
@@ -117,10 +120,15 @@ static inline void complete_release(struct completion *x) {}
  */
 static inline void __init_completion(struct completion *x,
 				     struct dept_key *dkey,
-				     const char *name)
+				     const char *name, bool check)
 {
 	x->done = 0;
-	dept_wfc_init(&x->dmap, dkey, 0, name);
+
+	if (check)
+		dept_wfc_init(&x->dmap, dkey, 0, name);
+	else
+		dept_wfc_nocheck(&x->dmap);
+
 	init_swait_queue_head(&x->wait);
 }
 
-- 
1.9.1


  parent reply	other threads:[~2022-03-16  2:29 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-16  2:26 [PATCH RFC v5 00/21] DEPT(Dependency Tracker) Byungchul Park
2022-03-16  2:26 ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 01/21] llist: Move llist_{head,node} definition to types.h Byungchul Park
2022-03-16  2:26   ` [PATCH RFC v5 01/21] llist: Move llist_{head, node} " Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 02/21] dept: Implement Dept(Dependency Tracker) Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 03/21] dept: Embed Dept data in Lockdep Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 04/21] dept: Apply Dept to spinlock Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 05/21] dept: Apply Dept to mutex families Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 06/21] dept: Apply Dept to rwlock Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 07/21] dept: Apply Dept to wait_for_completion()/complete() Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 08/21] dept: Apply Dept to seqlock Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 09/21] dept: Apply Dept to rwsem Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 10/21] dept: Add proc knobs to show stats and dependency graph Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 11/21] dept: Introduce split map concept and new APIs for them Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 12/21] dept: Apply Dept to wait/event of PG_{locked,writeback} Byungchul Park
2022-03-16  2:26   ` [PATCH RFC v5 12/21] dept: Apply Dept to wait/event of PG_{locked, writeback} Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 13/21] dept: Apply SDT to swait Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 14/21] dept: Apply SDT to wait(waitqueue) Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 15/21] locking/lockdep, cpu/hotplus: Use a weaker annotation in AP thread Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 16/21] dept: Distinguish each syscall context from another Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 17/21] dept: Distinguish each work " Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 18/21] dept: Disable Dept within the wait_bit layer by default Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` Byungchul Park [this message]
2022-03-16  2:26   ` [PATCH RFC v5 19/21] dept: Add nocheck version of init_completion() Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 20/21] dept: Disable Dept on struct crypto_larval's completion for now Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-16  2:26 ` [PATCH RFC v5 21/21] dept: Don't create dependencies between different depths in any case Byungchul Park
2022-03-16  2:26   ` Byungchul Park
2022-03-17  3:39 ` [PATCH RFC v5 00/21] DEPT(Dependency Tracker) Theodore Ts'o
2022-03-17  3:39   ` Theodore Ts'o
2022-03-18  7:49   ` Byungchul Park
2022-03-18  7:49     ` Byungchul Park
2022-03-19 22:49     ` Theodore Ts'o
2022-03-19 22:49       ` Theodore Ts'o
2022-03-20 10:55     ` Byungchul Park
2022-03-20 10:55       ` Byungchul Park

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1647397593-16747-20-git-send-email-byungchul.park@lge.com \
    --to=byungchul.park@lge.com \
    --cc=adilger.kernel@dilger.ca \
    --cc=airlied@linux.ie \
    --cc=akpm@linux-foundation.org \
    --cc=amir73il@gmail.com \
    --cc=bfields@fieldses.org \
    --cc=chris@chris-wilson.co.uk \
    --cc=cl@linux.com \
    --cc=damien.lemoal@opensource.wdc.com \
    --cc=dan.j.williams@intel.com \
    --cc=daniel.vetter@ffwll.ch \
    --cc=david@fromorbit.com \
    --cc=dennis@kernel.org \
    --cc=djwong@kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=duyuyang@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=hamohammed.sa@gmail.com \
    --cc=hannes@cmpxchg.org \
    --cc=hch@infradead.org \
    --cc=jack@suse.com \
    --cc=jack@suse.cz \
    --cc=jglisse@redhat.com \
    --cc=jlayton@kernel.org \
    --cc=joel@joelfernandes.org \
    --cc=johannes.berg@intel.com \
    --cc=josef@toxicpanda.com \
    --cc=kernel-team@lge.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-ext4@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-ide@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=melissa.srw@gmail.com \
    --cc=mhocko@kernel.org \
    --cc=minchan@kernel.org \
    --cc=mingo@redhat.com \
    --cc=ngupta@vflare.org \
    --cc=paolo.valente@linaro.org \
    --cc=penberg@kernel.org \
    --cc=peterz@infradead.org \
    --cc=rientjes@google.com \
    --cc=rodrigosiqueiramelo@gmail.com \
    --cc=rostedt@goodmis.org \
    --cc=sashal@kernel.org \
    --cc=sj@kernel.org \
    --cc=tglx@linutronix.de \
    --cc=tj@kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=tytso@mit.edu \
    --cc=vbabka@suse.cz \
    --cc=vdavydov.dev@gmail.com \
    --cc=viro@zeniv.linux.org.uk \
    --cc=will@kernel.org \
    --cc=willy@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.