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Message-ID: <CAM9d7cgC1TXRF8d0VGt-qE4eKACTHA+JLNt95GLRSSWkZMwA2g@mail.gmail.com> Date: Mon, 4 Dec 2023 15:46:08 -0800 From: Namhyung Kim <namhyung@...nel.org> To: Ian Rogers <irogers@...gle.com> Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>, Mark Rutland <mark.rutland@....com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>, Nick Terrell <terrelln@...com>, Kan Liang <kan.liang@...ux.intel.com>, Andi Kleen <ak@...ux.intel.com>, Kajol Jain <kjain@...ux.ibm.com>, Athira Rajeev <atrajeev@...ux.vnet.ibm.com>, Huacai Chen <chenhuacai@...nel.org>, Masami Hiramatsu <mhiramat@...nel.org>, Vincent Whitchurch <vincent.whitchurch@...s.com>, "Steinar H. Gunderson" <sesse@...gle.com>, Liam Howlett <liam.howlett@...cle.com>, Miguel Ojeda <ojeda@...nel.org>, Colin Ian King <colin.i.king@...il.com>, Dmitrii Dolgov <9erthalion6@...il.com>, Yang Jihong <yangjihong1@...wei.com>, Ming Wang <wangming01@...ngson.cn>, James Clark <james.clark@....com>, K Prateek Nayak <kprateek.nayak@....com>, Sean Christopherson <seanjc@...gle.com>, Leo Yan <leo.yan@...aro.org>, Ravi Bangoria <ravi.bangoria@....com>, German Gomez <german.gomez@....com>, Changbin Du <changbin.du@...wei.com>, Paolo Bonzini <pbonzini@...hat.com>, Li Dong <lidong@...o.com>, Sandipan Das <sandipan.das@....com>, liuwenyu <liuwenyu7@...wei.com>, linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org, Guilherme Amadio <amadio@...too.org> Subject: Re: [PATCH v5 15/50] perf maps: Add maps__for_each_map to call a function on each entry On Mon, Nov 27, 2023 at 2:10 PM Ian Rogers <irogers@...gle.com> wrote: > > Most current uses of maps don't take the rwsem introducing a risk that > the maps will change during iteration. Introduce maps__for_each_map > that iterates the entries under the read lock of the rwsem. This > replaces the maps__for_each_entry macro that is moved into > maps.c. maps__for_each_entry_safe will be replaced in a later change. > > Signed-off-by: Ian Rogers <irogers@...gle.com> At first, I wanted to have each conversion in a separate commit. But it's all mechanical changes so probably ok to go together. Acked-by: Namhyung Kim <namhyung@...nel.org> Thanks, Namhyung
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