From: paulmck@kernel.org To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, "Paul E. McKenney" <paulmck@kernel.org>, Jani Nikula <jani.nikula@linux.intel.com>, Joonas Lahtinen <joonas.lahtinen@linux.intel.com>, Rodrigo Vivi <rodrigo.vivi@intel.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Chris Wilson <chris@chris-wilson.co.uk>, Tvrtko Ursulin <tvrtko.ursulin@intel.com>, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH tip/core/rcu 03/10] drivers/gpu: Replace rcu_swap_protected() with rcu_replace() Date: Tue, 22 Oct 2019 12:12:08 -0700 [thread overview] Message-ID: <20191022191215.25781-3-paulmck@kernel.org> (raw) In-Reply-To: <20191022191136.GA25627@paulmck-ThinkPad-P72> From: "Paul E. McKenney" <paulmck@kernel.org> This commit replaces the use of rcu_swap_protected() with the more intuitively appealing rcu_replace() as a step towards removing rcu_swap_protected(). Link: https://lore.kernel.org/lkml/CAHk-=wiAsJLw1egFEE=Z7-GGtM6wcvtyytXZA1+BHqta4gg6Hw@mail.gmail.com/ Reported-by: Linus Torvalds <torvalds@linux-foundation.org> [ paulmck: From rcu_replace() to rcu_replace_pointer() per Ingo Molnar. ] Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: <intel-gfx@lists.freedesktop.org> Cc: <dri-devel@lists.freedesktop.org> --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 1cdfe05..3f3e803 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1629,7 +1629,7 @@ set_engines(struct i915_gem_context *ctx, i915_gem_context_set_user_engines(ctx); else i915_gem_context_clear_user_engines(ctx); - rcu_swap_protected(ctx->engines, set.engines, 1); + set.engines = rcu_replace_pointer(ctx->engines, set.engines, 1); mutex_unlock(&ctx->engines_mutex); call_rcu(&set.engines->rcu, free_engines_rcu); -- 2.9.5
WARNING: multiple messages have this Message-ID (diff)
From: paulmck@kernel.org To: rcu@vger.kernel.org Cc: peterz@infradead.org, fweisbec@gmail.com, jiangshanlai@gmail.com, dri-devel@lists.freedesktop.org, oleg@redhat.com, dhowells@redhat.com, edumazet@google.com, joel@joelfernandes.org, mingo@kernel.org, David Airlie <airlied@linux.ie>, dipankar@in.ibm.com, "Paul E. McKenney" <paulmck@kernel.org>, intel-gfx@lists.freedesktop.org, josh@joshtriplett.org, mathieu.desnoyers@efficios.com, rostedt@goodmis.org, Rodrigo Vivi <rodrigo.vivi@intel.com>, tglx@linutronix.de, Tvrtko Ursulin <tvrtko.ursulin@intel.com>, linux-kernel@vger.kernel.org, akpm@linux-foundation.org Subject: [PATCH tip/core/rcu 03/10] drivers/gpu: Replace rcu_swap_protected() with rcu_replace() Date: Tue, 22 Oct 2019 12:12:08 -0700 [thread overview] Message-ID: <20191022191215.25781-3-paulmck@kernel.org> (raw) In-Reply-To: <20191022191136.GA25627@paulmck-ThinkPad-P72> From: "Paul E. McKenney" <paulmck@kernel.org> This commit replaces the use of rcu_swap_protected() with the more intuitively appealing rcu_replace() as a step towards removing rcu_swap_protected(). Link: https://lore.kernel.org/lkml/CAHk-=wiAsJLw1egFEE=Z7-GGtM6wcvtyytXZA1+BHqta4gg6Hw@mail.gmail.com/ Reported-by: Linus Torvalds <torvalds@linux-foundation.org> [ paulmck: From rcu_replace() to rcu_replace_pointer() per Ingo Molnar. ] Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: <intel-gfx@lists.freedesktop.org> Cc: <dri-devel@lists.freedesktop.org> --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 1cdfe05..3f3e803 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1629,7 +1629,7 @@ set_engines(struct i915_gem_context *ctx, i915_gem_context_set_user_engines(ctx); else i915_gem_context_clear_user_engines(ctx); - rcu_swap_protected(ctx->engines, set.engines, 1); + set.engines = rcu_replace_pointer(ctx->engines, set.engines, 1); mutex_unlock(&ctx->engines_mutex); call_rcu(&set.engines->rcu, free_engines_rcu); -- 2.9.5 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2019-10-22 19:12 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-10-03 1:41 [PATCH tip/core/rcu 0/9] Replace rcu_swap_protected() for v5.5 Paul E. McKenney 2019-10-03 1:43 ` [PATCH tip/core/rcu 1/9] rcu: Upgrade rcu_swap_protected() to rcu_replace() paulmck 2019-10-03 16:35 ` Mathieu Desnoyers 2019-10-03 16:52 ` Paul E. McKenney 2019-10-03 17:21 ` Mathieu Desnoyers 2019-10-03 19:09 ` Paul E. McKenney 2019-10-03 19:14 ` Mathieu Desnoyers 2019-10-03 1:43 ` [PATCH tip/core/rcu 2/9] x86/kvm/pmu: Replace rcu_swap_protected() with rcu_replace() paulmck 2019-10-03 10:14 ` Paolo Bonzini 2019-10-05 16:11 ` Paul E. McKenney 2019-10-03 1:43 ` [PATCH tip/core/rcu 3/9] drivers/gpu: " paulmck 2019-10-03 1:43 ` [PATCH tip/core/rcu 4/9] drivers/scsi: " paulmck 2019-10-04 2:09 ` Martin K. Petersen 2019-10-05 16:06 ` Paul E. McKenney 2019-10-10 2:36 ` Martin K. Petersen 2019-10-03 1:43 ` [PATCH tip/core/rcu 5/9] fs/afs: " paulmck 2019-10-03 1:43 ` [PATCH tip/core/rcu 6/9] bpf/cgroup: " paulmck 2019-10-03 17:21 ` Andrii Nakryiko 2019-10-03 20:58 ` Song Liu 2019-10-05 16:11 ` Paul E. McKenney 2019-10-03 1:43 ` [PATCH tip/core/rcu 7/9] net/core: " paulmck 2019-10-03 1:43 ` [PATCH tip/core/rcu 8/9] net/netfilter: " paulmck 2019-10-08 14:16 ` Pablo Neira Ayuso 2019-10-09 15:36 ` Paul E. McKenney 2019-10-03 1:43 ` [PATCH tip/core/rcu 9/9] net/sched: " paulmck 2019-10-03 8:38 ` [PATCH tip/core/rcu 5/9] fs/afs: " David Howells 2019-10-05 16:10 ` Paul E. McKenney 2019-10-03 8:39 ` [PATCH tip/core/rcu 1/9] rcu: Upgrade rcu_swap_protected() to rcu_replace() David Howells 2019-10-03 13:08 ` Steven Rostedt 2019-10-03 13:33 ` Paul E. McKenney 2019-10-03 13:41 ` Peter Zijlstra 2019-10-03 13:58 ` Paul E. McKenney 2019-10-03 14:01 ` Joel Fernandes 2019-10-03 16:31 ` Mathieu Desnoyers 2019-10-03 18:05 ` Peter Zijlstra 2019-10-22 19:11 ` [PATCH v2 tip/core/rcu 0/10] Replace rcu_swap_protected() for v5.5 Paul E. McKenney 2019-10-22 19:12 ` [PATCH tip/core/rcu 01/10] rcu: Upgrade rcu_swap_protected() to rcu_replace() paulmck 2019-10-22 19:12 ` [PATCH tip/core/rcu 02/10] x86/kvm/pmu: Replace rcu_swap_protected() with rcu_replace() paulmck 2019-10-22 19:12 ` paulmck [this message] 2019-10-22 19:12 ` [PATCH tip/core/rcu 03/10] drivers/gpu: " paulmck 2019-10-28 12:57 ` Joonas Lahtinen 2019-10-28 12:57 ` [Intel-gfx] " Joonas Lahtinen 2019-10-28 12:57 ` Joonas Lahtinen 2019-10-28 12:57 ` Joonas Lahtinen 2019-10-28 13:40 ` Paul E. McKenney 2019-10-28 13:40 ` [Intel-gfx] " Paul E. McKenney 2019-10-28 13:40 ` Paul E. McKenney 2019-10-22 19:12 ` [PATCH tip/core/rcu 04/10] drivers/scsi: " paulmck 2019-10-22 19:12 ` [PATCH tip/core/rcu 05/10] fs/afs: " paulmck 2019-10-22 19:12 ` [PATCH tip/core/rcu 06/10] bpf/cgroup: " paulmck 2019-10-22 19:12 ` [PATCH tip/core/rcu 07/10] net/core: " paulmck 2019-10-22 19:12 ` [PATCH tip/core/rcu 08/10] net/netfilter: " paulmck 2019-10-22 19:12 ` [PATCH tip/core/rcu 09/10] net/sched: " paulmck 2019-10-22 19:12 ` [PATCH tip/core/rcu 10/10] security/safesetid: " paulmck
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=20191022191215.25781-3-paulmck@kernel.org \ --to=paulmck@kernel.org \ --cc=airlied@linux.ie \ --cc=akpm@linux-foundation.org \ --cc=chris@chris-wilson.co.uk \ --cc=daniel@ffwll.ch \ --cc=dhowells@redhat.com \ --cc=dipankar@in.ibm.com \ --cc=dri-devel@lists.freedesktop.org \ --cc=edumazet@google.com \ --cc=fweisbec@gmail.com \ --cc=intel-gfx@lists.freedesktop.org \ --cc=jani.nikula@linux.intel.com \ --cc=jiangshanlai@gmail.com \ --cc=joel@joelfernandes.org \ --cc=joonas.lahtinen@linux.intel.com \ --cc=josh@joshtriplett.org \ --cc=linux-kernel@vger.kernel.org \ --cc=mathieu.desnoyers@efficios.com \ --cc=mingo@kernel.org \ --cc=oleg@redhat.com \ --cc=peterz@infradead.org \ --cc=rcu@vger.kernel.org \ --cc=rodrigo.vivi@intel.com \ --cc=rostedt@goodmis.org \ --cc=tglx@linutronix.de \ --cc=tvrtko.ursulin@intel.com \ /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: linkBe 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.