linux-kernel - Re: [PATCH V2 0/8] perf tools: Fix test "perf probe of function from different CU"

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Message-ID: <f57685aa-fdbf-4625-900b-d612ffb747f3@arm.com>
Date: Thu, 11 Apr 2024 17:40:04 +0530
From: Chaitanya S Prakash <ChaitanyaS.Prakash@....com>
To: Alexey Dobriyan <adobriyan@...il.com>
Cc: linux-perf-users@...r.kernel.org, anshuman.khandual@....com,
 james.clark@....com, Josh Poimboeuf <jpoimboe@...nel.org>,
 Peter Zijlstra <peterz@...radead.org>,
 Suzuki K Poulose <suzuki.poulose@....com>, Mike Leach
 <mike.leach@...aro.org>, John Garry <john.g.garry@...cle.com>,
 Will Deacon <will@...nel.org>, Leo Yan <leo.yan@...aro.org>,
 Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>,
 Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
 Adrian Hunter <adrian.hunter@...el.com>, Chenyuan Mi <cymi20@...an.edu.cn>,
 Masami Hiramatsu <mhiramat@...nel.org>, Ravi Bangoria
 <ravi.bangoria@....com>,
 Ahelenia Ziemiańska <nabijaczleweli@...ijaczleweli.xyz>,
 Colin Ian King <colin.i.king@...il.com>, Changbin Du
 <changbin.du@...wei.com>, Kan Liang <kan.liang@...ux.intel.com>,
 Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
 Tiezhu Yang <yangtiezhu@...ngson.cn>, Georg Müller
 <georgmueller@....net>, Liam Howlett <liam.howlett@...cle.com>,
 bpf@...r.kernel.org, coresight@...ts.linaro.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 0/8] perf tools: Fix test "perf probe of function from
 different CU"


On 4/9/24 11:02, Alexey Dobriyan wrote:
> On Mon, Apr 08, 2024 at 11:52:22AM +0530, Chaitanya S Prakash wrote:
>> - Add str_has_suffix() and str_has_prefix() to tools/lib/string.c
>> - Delete ends_with() and replace its usage with str_has_suffix()
>> - Delete strstarts() from tools/include/linux/string.h and replace its
>>    usage with str_has_prefix()
> It should be the other way: starts_with is normal in userspace.
> C++, Python, Java, C# all have it. JavaScript too!

This is done in accordance with Ian's comments on V1 of this patch
series. Please find the link to the same below.

https://lore.kernel.org/all/CAP-5=fUFmeoTjLuZTgcaV23iGQU1AdddG+7Rw=d6buMU007+1Q@mail.gmail.com/

>