From: Suren Baghdasaryan <surenb@google.com> To: akpm@linux-foundation.org Cc: kent.overstreet@linux.dev, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, roman.gushchin@linux.dev, mgorman@suse.de, dave@stgolabs.net, willy@infradead.org, liam.howlett@oracle.com, corbet@lwn.net, void@manifault.com, peterz@infradead.org, juri.lelli@redhat.com, ldufour@linux.ibm.com, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, peterx@redhat.com, david@redhat.com, axboe@kernel.dk, mcgrof@kernel.org, masahiroy@kernel.org, nathan@kernel.org, dennis@kernel.org, tj@kernel.org, muchun.song@linux.dev, rppt@kernel.org, paulmck@kernel.org, pasha.tatashin@soleen.com, yosryahmed@google.com, yuzhao@google.com, dhowells@redhat.com, hughd@google.com, andreyknvl@gmail.com, keescook@chromium.org, ndesaulniers@google.com, gregkh@linuxfoundation.org, ebiggers@google.com, ytcoode@gmail.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, bristot@redhat.com, vschneid@redhat.com, cl@linux.com, penberg@kernel.org, iamjoonsoo.kim@lge.com, 42.hyeyoo@gmail.com, glider@google.com, elver@google.com, dvyukov@google.com, shakeelb@google.com, songmuchun@bytedance.com, jbaron@akamai.com, rientjes@google.com, minchan@google.com, kaleshsingh@google.com, surenb@google.com, kernel-team@android.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, kasan-dev@googlegroups.com, cgroups@vger.kernel.org Subject: [PATCH 29/40] mm: percpu: Introduce pcpuobj_ext Date: Mon, 1 May 2023 09:54:39 -0700 [thread overview] Message-ID: <20230501165450.15352-30-surenb@google.com> (raw) In-Reply-To: <20230501165450.15352-1-surenb@google.com> From: Kent Overstreet <kent.overstreet@linux.dev> Upcoming alloc tagging patches require a place to stash per-allocation metadata. We already do this when memcg is enabled, so this patch generalizes the obj_cgroup * vector in struct pcpu_chunk by creating a pcpu_obj_ext type, which we will be adding to in an upcoming patch - similarly to the previous slabobj_ext patch. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> Signed-off-by: Suren Baghdasaryan <surenb@google.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Dennis Zhou <dennis@kernel.org> Cc: Tejun Heo <tj@kernel.org> Cc: Christoph Lameter <cl@linux.com> Cc: linux-mm@kvack.org --- mm/percpu-internal.h | 19 +++++++++++++++++-- mm/percpu.c | 30 +++++++++++++++--------------- 2 files changed, 32 insertions(+), 17 deletions(-) diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h index f9847c131998..2433e7b24172 100644 --- a/mm/percpu-internal.h +++ b/mm/percpu-internal.h @@ -32,6 +32,16 @@ struct pcpu_block_md { int nr_bits; /* total bits responsible for */ }; +struct pcpuobj_ext { +#ifdef CONFIG_MEMCG_KMEM + struct obj_cgroup *cgroup; +#endif +}; + +#ifdef CONFIG_MEMCG_KMEM +#define NEED_PCPUOBJ_EXT +#endif + struct pcpu_chunk { #ifdef CONFIG_PERCPU_STATS int nr_alloc; /* # of allocations */ @@ -57,8 +67,8 @@ struct pcpu_chunk { int end_offset; /* additional area required to have the region end page aligned */ -#ifdef CONFIG_MEMCG_KMEM - struct obj_cgroup **obj_cgroups; /* vector of object cgroups */ +#ifdef NEED_PCPUOBJ_EXT + struct pcpuobj_ext *obj_exts; /* vector of object cgroups */ #endif int nr_pages; /* # of pages served by this chunk */ @@ -67,6 +77,11 @@ struct pcpu_chunk { unsigned long populated[]; /* populated bitmap */ }; +static inline bool need_pcpuobj_ext(void) +{ + return !mem_cgroup_kmem_disabled(); +} + extern spinlock_t pcpu_lock; extern struct list_head *pcpu_chunk_lists; diff --git a/mm/percpu.c b/mm/percpu.c index 28e07ede46f6..95b26a6b718d 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1392,9 +1392,9 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr, panic("%s: Failed to allocate %zu bytes\n", __func__, alloc_size); -#ifdef CONFIG_MEMCG_KMEM +#ifdef NEED_PCPUOBJ_EXT /* first chunk is free to use */ - chunk->obj_cgroups = NULL; + chunk->obj_exts = NULL; #endif pcpu_init_md_blocks(chunk); @@ -1463,12 +1463,12 @@ static struct pcpu_chunk *pcpu_alloc_chunk(gfp_t gfp) if (!chunk->md_blocks) goto md_blocks_fail; -#ifdef CONFIG_MEMCG_KMEM - if (!mem_cgroup_kmem_disabled()) { - chunk->obj_cgroups = +#ifdef NEED_PCPUOBJ_EXT + if (need_pcpuobj_ext()) { + chunk->obj_exts = pcpu_mem_zalloc(pcpu_chunk_map_bits(chunk) * - sizeof(struct obj_cgroup *), gfp); - if (!chunk->obj_cgroups) + sizeof(struct pcpuobj_ext), gfp); + if (!chunk->obj_exts) goto objcg_fail; } #endif @@ -1480,7 +1480,7 @@ static struct pcpu_chunk *pcpu_alloc_chunk(gfp_t gfp) return chunk; -#ifdef CONFIG_MEMCG_KMEM +#ifdef NEED_PCPUOBJ_EXT objcg_fail: pcpu_mem_free(chunk->md_blocks); #endif @@ -1498,8 +1498,8 @@ static void pcpu_free_chunk(struct pcpu_chunk *chunk) { if (!chunk) return; -#ifdef CONFIG_MEMCG_KMEM - pcpu_mem_free(chunk->obj_cgroups); +#ifdef NEED_PCPUOBJ_EXT + pcpu_mem_free(chunk->obj_exts); #endif pcpu_mem_free(chunk->md_blocks); pcpu_mem_free(chunk->bound_map); @@ -1648,8 +1648,8 @@ static void pcpu_memcg_post_alloc_hook(struct obj_cgroup *objcg, if (!objcg) return; - if (likely(chunk && chunk->obj_cgroups)) { - chunk->obj_cgroups[off >> PCPU_MIN_ALLOC_SHIFT] = objcg; + if (likely(chunk && chunk->obj_exts)) { + chunk->obj_exts[off >> PCPU_MIN_ALLOC_SHIFT].cgroup = objcg; rcu_read_lock(); mod_memcg_state(obj_cgroup_memcg(objcg), MEMCG_PERCPU_B, @@ -1665,13 +1665,13 @@ static void pcpu_memcg_free_hook(struct pcpu_chunk *chunk, int off, size_t size) { struct obj_cgroup *objcg; - if (unlikely(!chunk->obj_cgroups)) + if (unlikely(!chunk->obj_exts)) return; - objcg = chunk->obj_cgroups[off >> PCPU_MIN_ALLOC_SHIFT]; + objcg = chunk->obj_exts[off >> PCPU_MIN_ALLOC_SHIFT].cgroup; if (!objcg) return; - chunk->obj_cgroups[off >> PCPU_MIN_ALLOC_SHIFT] = NULL; + chunk->obj_exts[off >> PCPU_MIN_ALLOC_SHIFT].cgroup = NULL; obj_cgroup_uncharge(objcg, pcpu_obj_full_size(size)); -- 2.40.1.495.gc816e09b53d-goog
WARNING: multiple messages have this Message-ID (diff)
From: Suren Baghdasaryan <surenb@google.com> To: akpm@linux-foundation.org Cc: kent.overstreet@linux.dev, mhocko@suse.com, vbabka@suse.cz, hannes@cmpxchg.org, roman.gushchin@linux.dev, mgorman@suse.de, dave@stgolabs.net, willy@infradead.org, liam.howlett@oracle.com, corbet@lwn.net, void@manifault.com, peterz@infradead.org, juri.lelli@redhat.com, ldufour@linux.ibm.com, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, x86@kernel.org, peterx@redhat.com, david@redhat.com, axboe@kernel.dk, mcgrof@kernel.org, masahiroy@kernel.org, nathan@kernel.org, dennis@kernel.org, tj@kernel.org, muchun.song@linux.dev, rppt@kernel.org, paulmck@kernel.org, pasha.tatashin@soleen.com, yosryahmed@google.com, yuzhao@google.com, dhowells@redhat.com, hughd@google.com, andreyknvl@gmail.com, keescook@chromium.org Subject: [PATCH 29/40] mm: percpu: Introduce pcpuobj_ext Date: Mon, 1 May 2023 09:54:39 -0700 [thread overview] Message-ID: <20230501165450.15352-30-surenb@google.com> (raw) In-Reply-To: <20230501165450.15352-1-surenb@google.com> From: Kent Overstreet <kent.overstreet@linux.dev> Upcoming alloc tagging patches require a place to stash per-allocation metadata. We already do this when memcg is enabled, so this patch generalizes the obj_cgroup * vector in struct pcpu_chunk by creating a pcpu_obj_ext type, which we will be adding to in an upcoming patch - similarly to the previous slabobj_ext patch. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> Signed-off-by: Suren Baghdasaryan <surenb@google.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Dennis Zhou <dennis@kernel.org> Cc: Tejun Heo <tj@kernel.org> Cc: Christoph Lameter <cl@linux.com> Cc: linux-mm@kvack.org --- mm/percpu-internal.h | 19 +++++++++++++++++-- mm/percpu.c | 30 +++++++++++++++--------------- 2 files changed, 32 insertions(+), 17 deletions(-) diff --git a/mm/percpu-internal.h b/mm/percpu-internal.h index f9847c131998..2433e7b24172 100644 --- a/mm/percpu-internal.h +++ b/mm/percpu-internal.h @@ -32,6 +32,16 @@ struct pcpu_block_md { int nr_bits; /* total bits responsible for */ }; +struct pcpuobj_ext { +#ifdef CONFIG_MEMCG_KMEM + struct obj_cgroup *cgroup; +#endif +}; + +#ifdef CONFIG_MEMCG_KMEM +#define NEED_PCPUOBJ_EXT +#endif + struct pcpu_chunk { #ifdef CONFIG_PERCPU_STATS int nr_alloc; /* # of allocations */ @@ -57,8 +67,8 @@ struct pcpu_chunk { int end_offset; /* additional area required to have the region end page aligned */ -#ifdef CONFIG_MEMCG_KMEM - struct obj_cgroup **obj_cgroups; /* vector of object cgroups */ +#ifdef NEED_PCPUOBJ_EXT + struct pcpuobj_ext *obj_exts; /* vector of object cgroups */ #endif int nr_pages; /* # of pages served by this chunk */ @@ -67,6 +77,11 @@ struct pcpu_chunk { unsigned long populated[]; /* populated bitmap */ }; +static inline bool need_pcpuobj_ext(void) +{ + return !mem_cgroup_kmem_disabled(); +} + extern spinlock_t pcpu_lock; extern struct list_head *pcpu_chunk_lists; diff --git a/mm/percpu.c b/mm/percpu.c index 28e07ede46f6..95b26a6b718d 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1392,9 +1392,9 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr, panic("%s: Failed to allocate %zu bytes\n", __func__, alloc_size); -#ifdef CONFIG_MEMCG_KMEM +#ifdef NEED_PCPUOBJ_EXT /* first chunk is free to use */ - chunk->obj_cgroups = NULL; + chunk->obj_exts = NULL; #endif pcpu_init_md_blocks(chunk); @@ -1463,12 +1463,12 @@ static struct pcpu_chunk *pcpu_alloc_chunk(gfp_t gfp) if (!chunk->md_blocks) goto md_blocks_fail; -#ifdef CONFIG_MEMCG_KMEM - if (!mem_cgroup_kmem_disabled()) { - chunk->obj_cgroups = +#ifdef NEED_PCPUOBJ_EXT + if (need_pcpuobj_ext()) { + chunk->obj_exts = pcpu_mem_zalloc(pcpu_chunk_map_bits(chunk) * - sizeof(struct obj_cgroup *), gfp); - if (!chunk->obj_cgroups) + sizeof(struct pcpuobj_ext), gfp); + if (!chunk->obj_exts) goto objcg_fail; } #endif @@ -1480,7 +1480,7 @@ static struct pcpu_chunk *pcpu_alloc_chunk(gfp_t gfp) return chunk; -#ifdef CONFIG_MEMCG_KMEM +#ifdef NEED_PCPUOBJ_EXT objcg_fail: pcpu_mem_free(chunk->md_blocks); #endif @@ -1498,8 +1498,8 @@ static void pcpu_free_chunk(struct pcpu_chunk *chunk) { if (!chunk) return; -#ifdef CONFIG_MEMCG_KMEM - pcpu_mem_free(chunk->obj_cgroups); +#ifdef NEED_PCPUOBJ_EXT + pcpu_mem_free(chunk->obj_exts); #endif pcpu_mem_free(chunk->md_blocks); pcpu_mem_free(chunk->bound_map); @@ -1648,8 +1648,8 @@ static void pcpu_memcg_post_alloc_hook(struct obj_cgroup *objcg, if (!objcg) return; - if (likely(chunk && chunk->obj_cgroups)) { - chunk->obj_cgroups[off >> PCPU_MIN_ALLOC_SHIFT] = objcg; + if (likely(chunk && chunk->obj_exts)) { + chunk->obj_exts[off >> PCPU_MIN_ALLOC_SHIFT].cgroup = objcg; rcu_read_lock(); mod_memcg_state(obj_cgroup_memcg(objcg), MEMCG_PERCPU_B, @@ -1665,13 +1665,13 @@ static void pcpu_memcg_free_hook(struct pcpu_chunk *chunk, int off, size_t size) { struct obj_cgroup *objcg; - if (unlikely(!chunk->obj_cgroups)) + if (unlikely(!chunk->obj_exts)) return; - objcg = chunk->obj_cgroups[off >> PCPU_MIN_ALLOC_SHIFT]; + objcg = chunk->obj_exts[off >> PCPU_MIN_ALLOC_SHIFT].cgroup; if (!objcg) return; - chunk->obj_cgroups[off >> PCPU_MIN_ALLOC_SHIFT] = NULL; + chunk->obj_exts[off >> PCPU_MIN_ALLOC_SHIFT].cgroup = NULL; obj_cgroup_uncharge(objcg, pcpu_obj_full_size(size)); -- 2.40.1.495.gc816e09b53d-goog
next prev parent reply other threads:[~2023-05-01 17:01 UTC|newest] Thread overview: 320+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-05-01 16:54 [PATCH 00/40] Memory allocation profiling Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 01/40] lib/string_helpers: Drop space in string_get_size's output Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 18:13 ` Davidlohr Bueso 2023-05-01 18:13 ` Davidlohr Bueso 2023-05-01 19:35 ` Kent Overstreet 2023-05-01 19:35 ` Kent Overstreet 2023-05-01 19:57 ` Andy Shevchenko 2023-05-01 19:57 ` Andy Shevchenko 2023-05-01 21:16 ` Kent Overstreet 2023-05-01 21:16 ` Kent Overstreet 2023-05-01 21:33 ` Liam R. Howlett 2023-05-01 21:33 ` Liam R. Howlett 2023-05-02 0:11 ` Kent Overstreet 2023-05-02 0:11 ` Kent Overstreet 2023-05-02 0:53 ` Kent Overstreet 2023-05-02 0:53 ` Kent Overstreet [not found] ` <ZFAUj+Q+hP7cWs4w-jC9Py7bek1znysI04z7BkA@public.gmane.org> 2023-05-02 2:22 ` James Bottomley 2023-05-02 2:22 ` James Bottomley 2023-05-02 3:17 ` Kent Overstreet 2023-05-02 3:17 ` Kent Overstreet 2023-05-02 5:33 ` Andy Shevchenko 2023-05-02 5:33 ` Andy Shevchenko 2023-05-02 6:21 ` Kent Overstreet 2023-05-02 6:21 ` Kent Overstreet 2023-05-02 15:19 ` Andy Shevchenko 2023-05-02 15:19 ` Andy Shevchenko 2023-05-03 2:07 ` Kent Overstreet 2023-05-03 2:07 ` Kent Overstreet 2023-05-03 6:30 ` Andy Shevchenko 2023-05-03 6:30 ` Andy Shevchenko 2023-05-03 7:12 ` Kent Overstreet 2023-05-03 7:12 ` Kent Overstreet 2023-05-03 9:12 ` Andy Shevchenko 2023-05-03 9:12 ` Andy Shevchenko 2023-05-03 9:16 ` Kent Overstreet 2023-05-03 9:16 ` Kent Overstreet 2023-05-02 11:42 ` James Bottomley 2023-05-02 11:42 ` James Bottomley 2023-05-02 22:50 ` Dave Chinner 2023-05-02 22:50 ` Dave Chinner 2023-05-03 9:28 ` Vlastimil Babka 2023-05-03 9:28 ` Vlastimil Babka 2023-05-03 9:44 ` Andy Shevchenko 2023-05-03 9:44 ` Andy Shevchenko 2023-05-03 12:15 ` James Bottomley 2023-05-03 12:15 ` James Bottomley 2023-05-02 7:55 ` Jani Nikula 2023-05-02 7:55 ` Jani Nikula 2023-05-01 16:54 ` [PATCH 02/40] scripts/kallysms: Always include __start and __stop symbols Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 03/40] fs: Convert alloc_inode_sb() to a macro Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-02 12:35 ` Petr Tesařík 2023-05-02 12:35 ` Petr Tesařík 2023-05-02 19:57 ` Kent Overstreet 2023-05-02 19:57 ` Kent Overstreet 2023-05-02 20:20 ` Petr Tesařík 2023-05-02 20:20 ` Petr Tesařík 2023-05-01 16:54 ` [PATCH 04/40] nodemask: Split out include/linux/nodemask_types.h Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 05/40] prandom: Remove unused include Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 06/40] lib/string.c: strsep_no_empty() Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-02 12:37 ` Petr Tesařík 2023-05-02 12:37 ` Petr Tesařík 2023-05-01 16:54 ` [PATCH 07/40] Lazy percpu counters Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 19:17 ` Randy Dunlap 2023-05-01 19:17 ` Randy Dunlap 2023-05-01 16:54 ` [PATCH 08/40] mm: introduce slabobj_ext to support slab object extensions Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 09/40] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-02 12:50 ` Petr Tesařík 2023-05-02 12:50 ` Petr Tesařík 2023-05-02 18:33 ` Suren Baghdasaryan 2023-05-02 18:33 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 10/40] mm/slab: introduce SLAB_NO_OBJ_EXT to avoid obj_ext creation Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 11/40] mm: prevent slabobj_ext allocations for slabobj_ext and kmem_cache objects Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 12/40] slab: objext: introduce objext_flags as extension to page_memcg_data_flags Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 13/40] lib: code tagging framework Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 14/40] lib: code tagging module support Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 15/40] lib: prevent module unloading if memory is not freed Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 16/40] lib: code tagging query helper functions Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 17/40] lib: add allocation tagging support for memory allocation profiling Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 18/40] lib: introduce support for page allocation tagging Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 19/40] change alloc_pages name in dma_map_ops to avoid name conflicts Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-02 15:50 ` Petr Tesařík 2023-05-02 15:50 ` Petr Tesařík 2023-05-02 18:38 ` Suren Baghdasaryan 2023-05-02 18:38 ` Suren Baghdasaryan 2023-05-02 20:09 ` Petr Tesařík 2023-05-02 20:09 ` Petr Tesařík 2023-05-02 20:18 ` Kent Overstreet 2023-05-02 20:18 ` Kent Overstreet 2023-05-02 20:24 ` Suren Baghdasaryan 2023-05-02 20:24 ` Suren Baghdasaryan 2023-05-02 20:39 ` Petr Tesařík 2023-05-02 20:39 ` Petr Tesařík 2023-05-02 20:41 ` Suren Baghdasaryan 2023-05-02 20:41 ` Suren Baghdasaryan 2023-05-03 16:25 ` Steven Rostedt 2023-05-03 16:25 ` Steven Rostedt 2023-05-03 18:03 ` Suren Baghdasaryan 2023-05-03 18:03 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 20/40] mm: enable page allocation tagging Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 21/40] mm/page_ext: enable early_page_ext when CONFIG_MEM_ALLOC_PROFILING_DEBUG=y Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 22/40] mm: create new codetag references during page splitting Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 23/40] lib: add codetag reference into slabobj_ext Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 24/40] mm/slab: add allocation accounting into slab allocation and free paths Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 25/40] mm/slab: enable slab allocation tagging for kmalloc and friends Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 26/40] mm/slub: Mark slab_free_freelist_hook() __always_inline Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 27/40] mempool: Hook up to memory allocation profiling Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 28/40] timekeeping: Fix a circular include dependency Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-02 15:50 ` Thomas Gleixner 2023-05-02 15:50 ` Thomas Gleixner 2023-05-01 16:54 ` Suren Baghdasaryan [this message] 2023-05-01 16:54 ` [PATCH 29/40] mm: percpu: Introduce pcpuobj_ext Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 30/40] mm: percpu: Add codetag reference into pcpuobj_ext Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 31/40] mm: percpu: enable per-cpu allocation tagging Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 32/40] arm64: Fix circular header dependency Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 33/40] move stack capture functionality into a separate function for reuse Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 34/40] lib: code tagging context capture support Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-03 7:35 ` Michal Hocko 2023-05-03 7:35 ` Michal Hocko 2023-05-03 15:18 ` Suren Baghdasaryan 2023-05-03 15:18 ` Suren Baghdasaryan 2023-05-03 15:26 ` Dave Hansen 2023-05-03 15:26 ` Dave Hansen 2023-05-03 19:45 ` Suren Baghdasaryan 2023-05-03 19:45 ` Suren Baghdasaryan 2023-05-04 8:04 ` Michal Hocko 2023-05-04 8:04 ` Michal Hocko 2023-05-04 14:31 ` Suren Baghdasaryan 2023-05-04 14:31 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 35/40] lib: implement context capture support for tagged allocations Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-03 7:39 ` Michal Hocko 2023-05-03 7:39 ` Michal Hocko 2023-05-03 15:24 ` Suren Baghdasaryan 2023-05-03 15:24 ` Suren Baghdasaryan 2023-05-04 8:09 ` Michal Hocko 2023-05-04 8:09 ` Michal Hocko 2023-05-04 16:22 ` Suren Baghdasaryan 2023-05-04 16:22 ` Suren Baghdasaryan 2023-05-05 8:40 ` Michal Hocko 2023-05-05 8:40 ` Michal Hocko 2023-05-05 18:10 ` Suren Baghdasaryan 2023-05-05 18:10 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 36/40] lib: add memory allocations report in show_mem() Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 37/40] codetag: debug: skip objext checking when it's for objext itself Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 38/40] codetag: debug: mark codetags for reserved pages as empty Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 39/40] codetag: debug: introduce OBJEXTS_ALLOC_FAIL to mark failed slab_ext allocations Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 16:54 ` [PATCH 40/40] MAINTAINERS: Add entries for code tagging and memory allocation profiling Suren Baghdasaryan 2023-05-01 16:54 ` Suren Baghdasaryan 2023-05-01 17:47 ` [PATCH 00/40] Memory " Roman Gushchin 2023-05-01 17:47 ` Roman Gushchin 2023-05-01 18:08 ` Suren Baghdasaryan 2023-05-01 18:08 ` Suren Baghdasaryan 2023-05-01 18:14 ` Roman Gushchin 2023-05-01 18:14 ` Roman Gushchin 2023-05-01 19:37 ` Kent Overstreet 2023-05-01 19:37 ` Kent Overstreet 2023-05-01 21:18 ` Roman Gushchin 2023-05-01 21:18 ` Roman Gushchin 2023-05-03 7:25 ` Michal Hocko 2023-05-03 7:25 ` Michal Hocko 2023-05-03 7:34 ` Kent Overstreet 2023-05-03 7:34 ` Kent Overstreet 2023-05-03 7:51 ` Michal Hocko 2023-05-03 7:51 ` Michal Hocko 2023-05-03 8:05 ` Kent Overstreet 2023-05-03 8:05 ` Kent Overstreet 2023-05-03 13:21 ` Steven Rostedt 2023-05-03 13:21 ` Steven Rostedt 2023-05-03 16:35 ` Tejun Heo 2023-05-03 16:35 ` Tejun Heo 2023-05-03 17:42 ` Suren Baghdasaryan 2023-05-03 17:42 ` Suren Baghdasaryan 2023-05-03 18:06 ` Tejun Heo 2023-05-03 18:06 ` Tejun Heo 2023-05-03 17:44 ` Kent Overstreet 2023-05-03 17:44 ` Kent Overstreet 2023-05-03 17:51 ` Kent Overstreet 2023-05-03 17:51 ` Kent Overstreet 2023-05-03 18:24 ` Tejun Heo 2023-05-03 18:24 ` Tejun Heo 2023-05-03 18:07 ` Johannes Weiner 2023-05-03 18:07 ` Johannes Weiner 2023-05-03 18:19 ` Tejun Heo 2023-05-03 18:19 ` Tejun Heo 2023-05-03 18:40 ` Tejun Heo 2023-05-03 18:40 ` Tejun Heo 2023-05-03 18:56 ` Kent Overstreet 2023-05-03 18:56 ` Kent Overstreet 2023-05-03 18:58 ` Tejun Heo 2023-05-03 18:58 ` Tejun Heo 2023-05-03 19:09 ` Tejun Heo 2023-05-03 19:09 ` Tejun Heo 2023-05-03 19:41 ` Suren Baghdasaryan 2023-05-03 19:41 ` Suren Baghdasaryan 2023-05-03 19:48 ` Tejun Heo 2023-05-03 19:48 ` Tejun Heo 2023-05-03 20:00 ` Tejun Heo 2023-05-03 20:00 ` Tejun Heo 2023-05-03 20:14 ` Suren Baghdasaryan 2023-05-03 20:14 ` Suren Baghdasaryan 2023-05-04 2:25 ` Tejun Heo 2023-05-04 2:25 ` Tejun Heo 2023-05-04 3:33 ` Kent Overstreet 2023-05-04 3:33 ` Kent Overstreet 2023-05-04 3:33 ` Suren Baghdasaryan 2023-05-04 3:33 ` Suren Baghdasaryan 2023-05-04 8:00 ` Petr Tesařík 2023-05-04 8:00 ` Petr Tesařík 2023-05-03 20:08 ` Suren Baghdasaryan 2023-05-03 20:08 ` Suren Baghdasaryan 2023-05-03 20:11 ` Johannes Weiner 2023-05-03 20:11 ` Johannes Weiner 2023-05-04 2:16 ` Tejun Heo 2023-05-04 2:16 ` Tejun Heo 2023-05-03 20:04 ` Andrey Ryabinin 2023-05-03 20:04 ` Andrey Ryabinin 2023-05-03 9:50 ` Petr Tesařík 2023-05-03 9:50 ` Petr Tesařík 2023-05-03 9:54 ` Kent Overstreet 2023-05-03 9:54 ` Kent Overstreet 2023-05-03 10:24 ` Petr Tesařík 2023-05-03 10:24 ` Petr Tesařík 2023-05-03 9:57 ` Kent Overstreet 2023-05-03 9:57 ` Kent Overstreet 2023-05-03 10:26 ` Petr Tesařík 2023-05-03 10:26 ` Petr Tesařík 2023-05-03 15:30 ` Kent Overstreet 2023-05-03 15:30 ` Kent Overstreet 2023-05-03 12:33 ` James Bottomley 2023-05-03 12:33 ` James Bottomley 2023-05-03 14:31 ` Suren Baghdasaryan 2023-05-03 14:31 ` Suren Baghdasaryan 2023-05-03 15:28 ` Kent Overstreet 2023-05-03 15:28 ` Kent Overstreet 2023-05-03 15:37 ` Lorenzo Stoakes 2023-05-03 15:37 ` Lorenzo Stoakes 2023-05-03 16:03 ` Kent Overstreet 2023-05-03 16:03 ` Kent Overstreet 2023-05-03 15:49 ` James Bottomley 2023-05-03 15:49 ` James Bottomley 2023-05-03 15:09 ` Suren Baghdasaryan 2023-05-03 15:09 ` Suren Baghdasaryan 2023-05-03 16:28 ` Steven Rostedt 2023-05-03 16:28 ` Steven Rostedt 2023-05-03 17:40 ` Suren Baghdasaryan 2023-05-03 17:40 ` Suren Baghdasaryan 2023-05-03 18:03 ` Steven Rostedt 2023-05-03 18:03 ` Steven Rostedt 2023-05-03 18:07 ` Suren Baghdasaryan 2023-05-03 18:07 ` Suren Baghdasaryan 2023-05-03 18:12 ` Kent Overstreet 2023-05-03 18:12 ` Kent Overstreet 2023-05-04 9:07 ` Michal Hocko 2023-05-04 9:07 ` Michal Hocko 2023-05-04 15:08 ` Suren Baghdasaryan 2023-05-04 15:08 ` Suren Baghdasaryan 2023-05-07 10:27 ` Michal Hocko 2023-05-07 10:27 ` Michal Hocko 2023-05-07 17:01 ` Kent Overstreet 2023-05-07 17:01 ` Kent Overstreet 2023-05-07 17:20 ` Kent Overstreet 2023-05-07 17:20 ` Kent Overstreet 2023-05-07 20:55 ` Steven Rostedt 2023-05-07 20:55 ` Steven Rostedt 2023-05-07 21:53 ` Kent Overstreet 2023-05-07 21:53 ` Kent Overstreet 2023-05-07 22:09 ` Steven Rostedt 2023-05-07 22:09 ` Steven Rostedt 2023-05-07 22:17 ` Kent Overstreet 2023-05-07 22:17 ` Kent Overstreet 2023-05-08 15:52 ` Petr Tesařík 2023-05-08 15:52 ` Petr Tesařík 2023-05-08 15:57 ` Kent Overstreet 2023-05-08 15:57 ` Kent Overstreet 2023-05-08 16:09 ` Petr Tesařík 2023-05-08 16:09 ` Petr Tesařík 2023-05-08 16:28 ` Kent Overstreet 2023-05-08 16:28 ` Kent Overstreet 2023-05-08 18:59 ` Petr Tesařík 2023-05-08 18:59 ` Petr Tesařík 2023-05-08 20:48 ` Kent Overstreet 2023-05-08 20:48 ` Kent Overstreet
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