From: Peter Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
Cc: Mike Snitzer <snitzer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
David Airlie <airlied-cv59FeDIM0c@public.gmane.org>,
Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
Joonas Lahtinen
<joonas.lahtinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
Alexander Potapenko
<glider-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Christoph Lameter <cl-vYTEC60ixJUAvxtiuMwx3w@public.gmane.org>,
Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
Alasdair Kergon <agk-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
kasan-dev-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
David Rientjes <rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Andrey Ryabinin
<aryabinin-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org>,
Alexey Dobriyan
<adobriyan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
intel-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
Johannes Thumshirn <jthumshirn-l3A5Bk7waGM@public.gmane.org>,
Maarten Lankhorst
<maarten.lankhorst-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Akinobu Mita
<akinobu.mita-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Steven Rostedt <rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org>,
Josef Bacik <josef-DigfWCa+lFGyeJad7bwFQA@public.gmane.org>,
Rodrigo Vivi
<rodrigo.vivi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Mike Rapoport <rppt-23VcF4HTsmKsTnJN9+BGXg@public.gmane.org>
Subject: Re: [patch V2 19/29] lockdep: Simplify stack trace handling
Date: Wed, 24 Apr 2019 21:45:52 +0200 [thread overview]
Message-ID: <20190424194552.GS11158@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20190418084254.819500258-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
On Thu, Apr 18, 2019 at 10:41:38AM +0200, Thomas Gleixner wrote:
> Replace the indirection through struct stack_trace by using the storage
> array based interfaces and storing the information is a small lockdep
> specific data structure.
>
Acked-by: Peter Zijlstra (Intel) <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Mike Snitzer <snitzer@redhat.com>,
David Airlie <airlied@linux.ie>,
Catalin Marinas <catalin.marinas@arm.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
dri-devel@lists.freedesktop.org, linux-mm@kvack.org,
dm-devel@redhat.com, Alexander Potapenko <glider@google.com>,
Christoph Lameter <cl@linux.com>, Christoph Hellwig <hch@lst.de>,
Alasdair Kergon <agk@redhat.com>,
linux-arch@vger.kernel.org, x86@kernel.org,
kasan-dev@googlegroups.com, David Rientjes <rientjes@google.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Alexey Dobriyan <adobriyan@gmail.com>,
intel-gfx@lists.freedesktop.org,
Johannes Thumshirn <jthumshirn@suse.de>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Akinobu Mita <akinobu.mita@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Josef Bacik <josef@toxicpanda.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Mike Rapoport <rppt@linux.vnet.ibm.com>,
Jani Nikula <jani.nikula@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Josh Poimboeuf <jpoimboe@redhat.com>,
David Sterba <dsterba@suse.com>,
Dmitry Vyukov <dvyukov@google.com>, Chris Mason <clm@fb.com>,
LKML <linux-kernel@vger.kernel.org>,
Pekka Enberg <penberg@kernel.org>,
iommu@lists.linux-foundation.org, Daniel Vetter <daniel@ffwll.ch>,
Andrew Morton <akpm@linux-foundation.org>,
Robin Murphy <robin.murphy@arm.com>,
linux-btrfs@vger.kernel.org
Subject: Re: [patch V2 19/29] lockdep: Simplify stack trace handling
Date: Wed, 24 Apr 2019 21:45:52 +0200 [thread overview]
Message-ID: <20190424194552.GS11158@hirez.programming.kicks-ass.net> (raw)
Message-ID: <20190424194552.Uwru_YhD1_v2-8O4jnwCAMnu3Vx_eG15WjZeOOasJWQ@z> (raw)
In-Reply-To: <20190418084254.819500258@linutronix.de>
On Thu, Apr 18, 2019 at 10:41:38AM +0200, Thomas Gleixner wrote:
> Replace the indirection through struct stack_trace by using the storage
> array based interfaces and storing the information is a small lockdep
> specific data structure.
>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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next prev parent reply other threads:[~2019-04-24 19:45 UTC|newest]
Thread overview: 144+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-18 8:41 [patch V2 00/29] stacktrace: Consolidate stack trace usage Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 01/29] tracing: Cleanup stack trace code Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 13:57 ` Josh Poimboeuf
2019-04-18 13:57 ` Josh Poimboeuf
2019-04-18 21:14 ` Thomas Gleixner
2019-04-18 21:14 ` Thomas Gleixner
2019-04-18 21:24 ` Steven Rostedt
2019-04-18 21:24 ` Steven Rostedt
2019-04-18 21:50 ` Steven Rostedt
2019-04-18 21:50 ` Steven Rostedt
2019-04-18 22:19 ` Steven Rostedt
2019-04-18 22:19 ` Steven Rostedt
[not found] ` <20190418181938.2e2a9a04-f9ZlEuEWxVcJvu8Pb33WZ0EMvNT87kid@public.gmane.org>
2019-04-18 22:44 ` Thomas Gleixner
2019-04-18 22:44 ` Thomas Gleixner
2019-04-19 0:39 ` Steven Rostedt
2019-04-19 0:39 ` Steven Rostedt
2019-04-18 8:41 ` [patch V2 02/29] stacktrace: Provide helpers for common stack trace operations Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 03/29] lib/stackdepot: Provide functions which operate on plain storage arrays Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 11:51 ` Mike Rapoport
2019-04-18 11:51 ` Mike Rapoport
2019-04-18 11:58 ` Thomas Gleixner
2019-04-18 11:58 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 04/29] backtrace-test: Simplify stack trace handling Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 05/29] proc: Simplify task stack retrieval Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 06/29] latency_top: Simplify stack trace handling Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 07/29] mm/slub: Simplify stack trace retrieval Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 08/29] mm/kmemleak: Simplify stacktrace handling Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 15:17 ` Catalin Marinas
2019-04-18 15:17 ` Catalin Marinas
2019-04-18 8:41 ` [patch V2 09/29] mm/kasan: " Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 10:39 ` Andrey Ryabinin
2019-04-18 10:39 ` Andrey Ryabinin
[not found] ` <5b77992a-52b6-807e-f77d-9cf3e648c71f-5HdwGun5lf+gSpxsJD1C4w@public.gmane.org>
2019-04-18 11:53 ` Thomas Gleixner
2019-04-18 11:53 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 10/29] mm/page_owner: Simplify stack trace handling Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 11/29] fault-inject: Simplify stacktrace retrieval Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 12/29] dma/debug: Simplify stracktrace retrieval Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-19 7:05 ` Christoph Hellwig
2019-04-19 7:05 ` Christoph Hellwig
2019-04-18 8:41 ` [patch V2 13/29] btrfs: ref-verify: Simplify stack trace retrieval Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 14/29] dm bufio: " Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 10:44 ` Alexander Potapenko
2019-04-18 10:44 ` Alexander Potapenko via iommu
2019-04-18 11:54 ` Thomas Gleixner
2019-04-18 11:54 ` Thomas Gleixner
2019-04-18 12:11 ` Alexander Potapenko
2019-04-18 12:11 ` Alexander Potapenko via iommu
2019-04-18 13:33 ` Steven Rostedt
2019-04-18 13:33 ` Steven Rostedt
2019-04-18 8:41 ` [patch V2 15/29] dm persistent data: Simplify stack trace handling Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 16/29] drm: Simplify stacktrace handling Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-23 7:36 ` Daniel Vetter
2019-04-23 7:36 ` Daniel Vetter
2019-04-18 8:41 ` [patch V2 17/29] lockdep: Remove unused trace argument from print_circular_bug() Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 18/29] lockdep: Move stack trace logic into check_prev_add() Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-24 19:45 ` Peter Zijlstra
2019-04-24 19:45 ` Peter Zijlstra
[not found] ` <20190424194505.GR11158-Nxj+rRp3nVydTX5a5knrm8zTDFooKrT+cvkQGrU6aU0@public.gmane.org>
2019-04-24 19:51 ` Thomas Gleixner
2019-04-24 19:51 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 19/29] lockdep: Simplify stack trace handling Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
[not found] ` <20190418084254.819500258-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>
2019-04-24 19:45 ` Peter Zijlstra [this message]
2019-04-24 19:45 ` Peter Zijlstra
2019-04-18 8:41 ` [patch V2 20/29] tracing: Simplify stacktrace retrieval in histograms Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 13:40 ` Steven Rostedt
2019-04-18 13:40 ` Steven Rostedt
2019-04-18 19:58 ` Tom Zanussi
2019-04-18 19:58 ` Tom Zanussi
2019-04-18 20:13 ` Steven Rostedt
2019-04-18 20:13 ` Steven Rostedt
2019-04-18 20:22 ` Tom Zanussi
2019-04-18 20:22 ` Tom Zanussi
2019-04-18 8:41 ` [patch V2 21/29] tracing: Use percpu stack trace buffer more intelligently Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 14:53 ` Steven Rostedt
2019-04-18 14:53 ` Steven Rostedt
[not found] ` <20190418105334.5093528d-f9ZlEuEWxVcJvu8Pb33WZ0EMvNT87kid@public.gmane.org>
2019-04-18 15:43 ` Thomas Gleixner
2019-04-18 15:43 ` Thomas Gleixner
2019-04-18 15:46 ` Steven Rostedt
2019-04-18 15:46 ` Steven Rostedt
2019-04-18 8:41 ` [patch V2 22/29] tracing: Make ftrace_trace_userstack() static and conditional Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-19 13:28 ` Steven Rostedt
2019-04-19 13:28 ` Steven Rostedt
2019-04-18 8:41 ` [patch V2 23/29] tracing: Simplify stack trace retrieval Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-19 20:11 ` Steven Rostedt
2019-04-19 20:11 ` Steven Rostedt
2019-04-18 8:41 ` [patch V2 24/29] tracing: Remove the last struct stack_trace usage Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-19 20:11 ` Steven Rostedt
2019-04-19 20:11 ` Steven Rostedt
2019-04-18 8:41 ` [patch V2 25/29] livepatch: Simplify stack trace retrieval Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-23 8:18 ` Miroslav Benes
2019-04-23 8:18 ` Miroslav Benes
2019-04-18 8:41 ` [patch V2 26/29] stacktrace: Remove obsolete functions Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 27/29] lib/stackdepot: " Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 8:41 ` [patch V2 28/29] stacktrace: Provide common infrastructure Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
2019-04-18 11:52 ` Mike Rapoport
2019-04-18 11:52 ` Mike Rapoport
2019-04-18 11:57 ` Thomas Gleixner
2019-04-18 11:57 ` Thomas Gleixner
2019-04-18 14:52 ` Josh Poimboeuf
2019-04-18 14:52 ` Josh Poimboeuf
2019-04-18 15:42 ` Thomas Gleixner
2019-04-18 15:42 ` Thomas Gleixner
2019-04-19 7:02 ` Peter Zijlstra
2019-04-19 7:02 ` Peter Zijlstra
2019-04-19 15:50 ` Josh Poimboeuf
2019-04-19 15:50 ` Josh Poimboeuf
2019-04-19 7:18 ` Peter Zijlstra
2019-04-19 7:18 ` Peter Zijlstra
[not found] ` <20190419071843.GM4038-Nxj+rRp3nVydTX5a5knrm8zTDFooKrT+cvkQGrU6aU0@public.gmane.org>
2019-04-19 8:32 ` Thomas Gleixner
2019-04-19 8:32 ` Thomas Gleixner
2019-04-19 9:07 ` Peter Zijlstra
2019-04-19 9:07 ` Peter Zijlstra
2019-04-19 16:17 ` Josh Poimboeuf
2019-04-19 16:17 ` Josh Poimboeuf
2019-04-18 8:41 ` [patch V2 29/29] x86/stacktrace: Use " Thomas Gleixner
2019-04-18 8:41 ` Thomas Gleixner
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