From: Ian Rogers <irogers@google.com>
To: Leo Yan <leo.yan@linaro.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
James Clark <james.clark@arm.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] perf kvm: Fix memory leak
Date: Mon, 20 Mar 2023 10:43:11 -0700 [thread overview]
Message-ID: <CAP-5=fVBZfTrtp6OUzop3HxL-Aw80FDC+7MPS6UEwDhhfkgk_Q@mail.gmail.com> (raw)
In-Reply-To: <20230320061619.29520-1-leo.yan@linaro.org>
On Sun, Mar 19, 2023 at 11:16 PM Leo Yan <leo.yan@linaro.org> wrote:
>
> This patch seris is to address memory leak issues in perf kvm.
>
> The first patch introduces refcnt in structure kvm_info, so we can avoid
> memory leak for it.
>
> The second patch explicitly delete histograms entries before program
> exiting rather than relying on kernel releasing memory space.
>
Series:
Acked-by: Ian Rogers <irogers@google.com>
Thanks,
Ian
> Leo Yan (2):
> perf kvm: Support refcnt in structure kvm_info
> perf kvm: Delete histograms entries before exiting
>
> tools/perf/builtin-kvm.c | 6 ++++--
> tools/perf/util/hist.c | 5 +++++
> tools/perf/util/kvm-stat.h | 37 +++++++++++++++++++++++++++++++++++++
> 3 files changed, 46 insertions(+), 2 deletions(-)
>
> --
> 2.39.2
>
next prev parent reply other threads:[~2023-03-20 17:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-20 6:16 [PATCH 0/2] perf kvm: Fix memory leak Leo Yan
2023-03-20 6:16 ` [PATCH 1/2] perf kvm: Support refcnt in structure kvm_info Leo Yan
2023-03-21 13:00 ` Arnaldo Carvalho de Melo
2023-03-21 14:22 ` Leo Yan
2023-03-21 17:48 ` Arnaldo Carvalho de Melo
2023-03-20 6:16 ` [PATCH 2/2] perf kvm: Delete histograms entries before exiting Leo Yan
2023-03-20 17:43 ` Ian Rogers [this message]
2023-03-20 22:37 ` [PATCH 0/2] perf kvm: Fix memory leak Arnaldo Carvalho de Melo
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