From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: John Garry <john.g.garry@oracle.com>,
Will Deacon <will@kernel.org>, James Clark <james.clark@arm.com>,
Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.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>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>,
Kan Liang <kan.liang@linux.intel.com>,
German Gomez <german.gomez@arm.com>,
Ali Saidi <alisaidi@amazon.com>,
Jing Zhang <renyu.zj@linux.alibaba.com>,
Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
Miguel Ojeda <ojeda@kernel.org>,
ye xingchen <ye.xingchen@zte.com.cn>,
Liam Howlett <liam.howlett@oracle.com>,
Dmitrii Dolgov <9erthalion6@gmail.com>,
Yang Jihong <yangjihong1@huawei.com>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Changbin Du <changbin.du@huawei.com>,
Ravi Bangoria <ravi.bangoria@amd.com>,
Sean Christopherson <seanjc@google.com>,
Andi Kleen <ak@linux.intel.com>,
"Steinar H. Gunderson" <sesse@google.com>,
Yuan Can <yuancan@huawei.com>,
Brian Robbins <brianrob@linux.microsoft.com>,
liuwenyu <liuwenyu7@huawei.com>,
Ivan Babrou <ivan@cloudflare.com>,
Fangrui Song <maskray@google.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, coresight@lists.linaro.org
Subject: Re: [PATCH v2 05/26] perf addr_location: Move to its own header
Date: Fri, 9 Jun 2023 11:18:46 -0300 [thread overview]
Message-ID: <ZIM0xpF5qxojDaqW@kernel.org> (raw)
In-Reply-To: <20230608232823.4027869-6-irogers@google.com>
Em Thu, Jun 08, 2023 at 04:28:02PM -0700, Ian Rogers escreveu:
> addr_location is a common abstraction, move it into its own header and
> source file in preparation for wider clean up.
Thanks, applied.
- Arnaldo
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
> tools/perf/util/Build | 1 +
> tools/perf/util/addr_location.c | 16 ++++++++++++++++
> tools/perf/util/addr_location.h | 28 ++++++++++++++++++++++++++++
> tools/perf/util/event.c | 12 ------------
> tools/perf/util/symbol.h | 17 +----------------
> 5 files changed, 46 insertions(+), 28 deletions(-)
> create mode 100644 tools/perf/util/addr_location.c
> create mode 100644 tools/perf/util/addr_location.h
>
> diff --git a/tools/perf/util/Build b/tools/perf/util/Build
> index c449741adf30..ff2fd1a36bb8 100644
> --- a/tools/perf/util/Build
> +++ b/tools/perf/util/Build
> @@ -1,4 +1,5 @@
> perf-y += arm64-frame-pointer-unwind-support.o
> +perf-y += addr_location.o
> perf-y += annotate.o
> perf-y += block-info.o
> perf-y += block-range.o
> diff --git a/tools/perf/util/addr_location.c b/tools/perf/util/addr_location.c
> new file mode 100644
> index 000000000000..c73fc2aa236c
> --- /dev/null
> +++ b/tools/perf/util/addr_location.c
> @@ -0,0 +1,16 @@
> +// SPDX-License-Identifier: GPL-2.0
> +#include "addr_location.h"
> +#include "map.h"
> +#include "thread.h"
> +
> +/*
> + * The preprocess_sample method will return with reference counts for the
> + * in it, when done using (and perhaps getting ref counts if needing to
> + * keep a pointer to one of those entries) it must be paired with
> + * addr_location__put(), so that the refcounts can be decremented.
> + */
> +void addr_location__put(struct addr_location *al)
> +{
> + map__zput(al->map);
> + thread__zput(al->thread);
> +}
> diff --git a/tools/perf/util/addr_location.h b/tools/perf/util/addr_location.h
> new file mode 100644
> index 000000000000..7dfa7417c0fe
> --- /dev/null
> +++ b/tools/perf/util/addr_location.h
> @@ -0,0 +1,28 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +#ifndef __PERF_ADDR_LOCATION
> +#define __PERF_ADDR_LOCATION 1
> +
> +#include <linux/types.h>
> +
> +struct thread;
> +struct maps;
> +struct map;
> +struct symbol;
> +
> +struct addr_location {
> + struct thread *thread;
> + struct maps *maps;
> + struct map *map;
> + struct symbol *sym;
> + const char *srcline;
> + u64 addr;
> + char level;
> + u8 filtered;
> + u8 cpumode;
> + s32 cpu;
> + s32 socket;
> +};
> +
> +void addr_location__put(struct addr_location *al);
> +
> +#endif /* __PERF_ADDR_LOCATION */
> diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
> index e1ce7cb5e421..6ee23145ee7e 100644
> --- a/tools/perf/util/event.c
> +++ b/tools/perf/util/event.c
> @@ -767,18 +767,6 @@ int machine__resolve(struct machine *machine, struct addr_location *al,
> return 0;
> }
>
> -/*
> - * The preprocess_sample method will return with reference counts for the
> - * in it, when done using (and perhaps getting ref counts if needing to
> - * keep a pointer to one of those entries) it must be paired with
> - * addr_location__put(), so that the refcounts can be decremented.
> - */
> -void addr_location__put(struct addr_location *al)
> -{
> - map__zput(al->map);
> - thread__zput(al->thread);
> -}
> -
> bool is_bts_event(struct perf_event_attr *attr)
> {
> return attr->type == PERF_TYPE_HARDWARE &&
> diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
> index 7558735543c2..5ca8665dd2c1 100644
> --- a/tools/perf/util/symbol.h
> +++ b/tools/perf/util/symbol.h
> @@ -9,6 +9,7 @@
> #include <linux/list.h>
> #include <linux/rbtree.h>
> #include <stdio.h>
> +#include "addr_location.h"
> #include "path.h"
> #include "symbol_conf.h"
> #include "spark.h"
> @@ -120,22 +121,6 @@ struct ref_reloc_sym {
> u64 unrelocated_addr;
> };
>
> -struct addr_location {
> - struct thread *thread;
> - struct maps *maps;
> - struct map *map;
> - struct symbol *sym;
> - const char *srcline;
> - u64 addr;
> - char level;
> - u8 filtered;
> - u8 cpumode;
> - s32 cpu;
> - s32 socket;
> -};
> -
> -void addr_location__put(struct addr_location *al);
> -
> int dso__load(struct dso *dso, struct map *map);
> int dso__load_vmlinux(struct dso *dso, struct map *map,
> const char *vmlinux, bool vmlinux_allocated);
> --
> 2.41.0.162.gfafddb0af9-goog
>
--
- Arnaldo
next prev parent reply other threads:[~2023-06-09 14:19 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-08 23:27 [PATCH v2 00/26] Fix memory leaks (was reference count checking for thread) Ian Rogers
2023-06-08 23:27 ` [PATCH v2 01/26] perf thread: Remove notion of dead threads Ian Rogers
2023-06-08 23:27 ` [PATCH v2 02/26] perf thread: Make threads rbtree non-invasive Ian Rogers
2023-06-09 14:13 ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 03/26] perf thread: Add accessor functions for thread Ian Rogers
2023-06-09 14:15 ` Arnaldo Carvalho de Melo
2023-06-09 14:50 ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 04/26] perf maps: Make delete static, always use put Ian Rogers
2023-06-09 14:17 ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 05/26] perf addr_location: Move to its own header Ian Rogers
2023-06-09 14:18 ` Arnaldo Carvalho de Melo [this message]
2023-06-08 23:28 ` [PATCH v2 06/26] perf addr_location: Add init/exit/copy functions Ian Rogers
2023-06-09 19:48 ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 07/26] perf thread: Add reference count checking Ian Rogers
2023-06-08 23:28 ` [PATCH v2 08/26] perf machine: Make delete_threads part of machine__exit Ian Rogers
2023-06-08 23:28 ` [PATCH v2 09/26] perf report: Avoid thread leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 10/26] perf header: Ensure bitmaps are freed Ian Rogers
2023-06-08 23:28 ` [PATCH v2 11/26] perf stat: Avoid evlist leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 12/26] perf intel-pt: Fix missed put and leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 13/26] perf evlist: Free stats in all evlist destruction Ian Rogers
2023-06-08 23:28 ` [PATCH v2 14/26] perf python: Avoid 2 leak sanitizer issues Ian Rogers
2023-06-08 23:28 ` [PATCH v2 15/26] perf jit: Fix two thread leaks Ian Rogers
2023-06-08 23:28 ` [PATCH v2 16/26] perf symbol-elf: Correct holding a reference Ian Rogers
2023-06-08 23:28 ` [PATCH v2 17/26] perf maps: Fix overlapping memory leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 18/26] perf machine: Fix leak of kernel dso Ian Rogers
2023-06-08 23:28 ` [PATCH v2 19/26] perf machine: Don't leak module maps Ian Rogers
2023-06-08 23:28 ` [PATCH v2 20/26] perf map/maps/thread: Changes to reference counting Ian Rogers
2023-06-08 23:28 ` [PATCH v2 21/26] perf annotate: Fix parse_objdump_line memory leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 22/26] perf top: Add exit routine for main thread Ian Rogers
2023-06-08 23:28 ` [PATCH v2 23/26] perf header: Avoid out-of-bounds read Ian Rogers
2023-06-08 23:28 ` [PATCH v2 24/26] perf callchain: Use pthread keys for tls callchain_cursor Ian Rogers
2023-06-09 19:49 ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 25/26] perf srcline: Change free_srcline to zfree_srcline Ian Rogers
2023-06-08 23:28 ` [PATCH v2 26/26] perf hist: Fix srcline memory leak Ian Rogers
2023-06-12 14:13 ` Arnaldo Carvalho de Melo
2023-06-12 14:16 ` Arnaldo Carvalho de Melo
2023-06-12 14:46 ` Ian Rogers
2023-06-12 17:23 ` Arnaldo Carvalho de Melo
2023-06-12 21:16 ` Andi Kleen
2023-06-12 21:30 ` Arnaldo Carvalho de Melo
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