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Date:   Thu, 7 Oct 2021 16:54:15 -0700
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Subject: Re: [PATCH 01/21] tools lib: Add list_sort.
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To:     Ian Rogers <irogers@google.com>, Jiri Olsa <jolsa@redhat.com>,
        Jin Yao <yao.jin@linux.intel.com>,
        Namhyung Kim <namhyung@kernel.org>,
        John Garry <john.garry@huawei.com>,
        Kajol Jain <kjain@linux.ibm.com>,
        "Paul A . Clarke" <pc@us.ibm.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Riccardo Mancini <rickyman7@gmail.com>,
        Kan Liang <kan.liang@linux.intel.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Kees Cook <keescook@chromium.org>,
        Sami Tolvanen <samitolvanen@google.com>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Jacob Keller <jacob.e.keller@intel.com>,
        Zhen Lei <thunder.leizhen@huawei.com>,
        ToastC <mrtoastcheng@gmail.com>,
        Joakim Zhang <qiangqing.zhang@nxp.com>,
        Felix Fietkau <nbd@nbd.name>,
        Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
        Song Liu <songliubraving@fb.com>, Fabian Hemmer <copy@copy.sh>,
        Alexander Antonov <alexander.antonov@linux.intel.com>,
        Nicholas Fraser <nfraser@codeweavers.com>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Denys Zagorui <dzagorui@cisco.com>,
        Wan Jiabing <wanjiabing@vivo.com>,
        Thomas Richter <tmricht@linux.ibm.com>,
        Sumanth Korikkar <sumanthk@linux.ibm.com>,
        Heiko Carstens <hca@linux.ibm.com>,
        Changbin Du <changbin.du@intel.com>,
        linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Cc:     Stephane Eranian <eranian@google.com>
References: <20211007165647.3514803-1-irogers@google.com>
 <20211007165647.3514803-2-irogers@google.com>
From:   Andi Kleen <ak@linux.intel.com>
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On 10/7/2021 9:56 AM, Ian Rogers wrote:
> Add list_sort.[ch] from the main kernel tree. The linux/bug.h #include
> is removed due to conflicting definitions. Add check-headers and modify
> perf build accordingly.


It would be nicer if we could share the kernel files somehow, but I 
guess it might be a long term maintenance issue if the kernel version 
does changes that make it incompatible with the user build.


-Andi