* [folded-merged] alloc_tag-mark-inaccurate-allocation-counters-in-proc-allocinfo-output-fix.patch removed from -mm tree
@ 2025-09-21 20:48 Andrew Morton
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From: Andrew Morton @ 2025-09-21 20:48 UTC (permalink / raw)
To: mm-commits, vbabka, usamaarif642, souravpanda, shakeel.butt,
roman.gushchin, rientjes, pasha.tatashin, kent.overstreet, hannes,
akpm, 00107082, surenb, akpm
The quilt patch titled
Subject: alloc_tag-mark-inaccurate-allocation-counters-in-proc-allocinfo-output-fix
has been removed from the -mm tree. Its filename was
alloc_tag-mark-inaccurate-allocation-counters-in-proc-allocinfo-output-fix.patch
This patch was dropped because it was folded into alloc_tag-mark-inaccurate-allocation-counters-in-proc-allocinfo-output.patch
------------------------------------------------------
From: Suren Baghdasaryan <surenb@google.com>
Subject: alloc_tag-mark-inaccurate-allocation-counters-in-proc-allocinfo-output-fix
Date: Tue, 16 Sep 2025 09:01:10 -0700
Document new "accurate:no" marker.
Link: https://lkml.kernel.org/r/20250916160110.266190-1-surenb@google.com
Fixes: 39d117e04d15 ("alloc_tag: mark inaccurate allocation counters in /proc/allocinfo output")
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Cc: David Rientjes <rientjes@google.com>
Cc: David Wang <00107082@163.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Sourav Panda <souravpanda@google.com>
Cc: Usama Arif <usamaarif642@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/filesystems/proc.rst | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/Documentation/filesystems/proc.rst~alloc_tag-mark-inaccurate-allocation-counters-in-proc-allocinfo-output-fix
+++ a/Documentation/filesystems/proc.rst
@@ -1014,6 +1014,14 @@ If file version is 2.0 or higher then ea
For example if the counters are not accurate, the line will be appended with
"accurate:no" pair.
+Supported markers in v2:
+accurate:no
+ Absolute values of the counters in this line are not
+ accurate because of the failure to allocate storage required
+ to track some of the allocations made at this location.
+ Deltas in these counters are accurate, therefore counters
+ can be used to track allocation size and count changes.
+
Example output.
::
_
Patches currently in -mm which might be from surenb@google.com are
alloc_tag-use-release_pages-in-the-cleanup-path.patch
alloc_tag-prevent-enabling-memory-profiling-if-it-was-shut-down.patch
alloc_tag-avoid-warnings-when-freeing-non-compound-tail-pages.patch
alloc_tag-mark-inaccurate-allocation-counters-in-proc-allocinfo-output.patch
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2025-09-21 20:48 [folded-merged] alloc_tag-mark-inaccurate-allocation-counters-in-proc-allocinfo-output-fix.patch removed from -mm tree Andrew Morton
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