linux-kernel - Re: [PATCH v2 0/7] Add basic trace events for vmap/vmalloc (v2)

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Date:   Tue, 18 Oct 2022 14:23:02 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     "Uladzislau Rezki (Sony)" <urezki@...il.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        LKML <linux-kernel@...r.kernel.org>,
        Christoph Hellwig <hch@...radead.org>,
        Matthew Wilcox <willy@...radead.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...y.com>
Subject: Re: [PATCH v2 0/7] Add basic trace events for vmap/vmalloc (v2)

On Tue, 18 Oct 2022 20:10:46 +0200
"Uladzislau Rezki (Sony)" <urezki@...il.com> wrote:

> Description is here https://lore.kernel.org/linux-mm/20221017160233.16582-1-urezki@gmail.com/

You should always copy the description in each version. It's annoying to
have to click a link from a console email client.

Anyway, it's pretty basic trace events.

For POV of tracing (not the usage of it)

Reviewed-by: Steven Rostedt (Google) <rostedt@...dmis.org>

for the entire series.

-- Steve

> 
> Changelog v1 -> v2:
> - Fix a compilation error for the ARCH=um SUBARCH=i386
> 
> Uladzislau Rezki (Sony) (7):
>   mm: vmalloc: Add alloc_vmap_area trace event
>   mm: vmalloc: Add purge_vmap_area_lazy trace event
>   mm: vmalloc: Add free_vmap_area_noflush trace event
>   mm: vmalloc: Use trace_alloc_vmap_area event
>   mm: vmalloc: Use trace_purge_vmap_area_lazy event
>   mm: vmalloc: Use trace_free_vmap_area_noflush event
>   vmalloc: Add reviewers for vmalloc code
> 
>  MAINTAINERS                    |  12 +++-
>  include/trace/events/vmalloc.h | 123 +++++++++++++++++++++++++++++++++
>  mm/vmalloc.c                   |  20 +++++-
>  3 files changed, 151 insertions(+), 4 deletions(-)
>  create mode 100644 include/trace/events/vmalloc.h
>