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Subject: Re: [PATCH] perf annotate: Handle arm64 move instructions
To:     Kim Phillips <kim.phillips@arm.com>,
        Arnaldo Carvalho de Melo <acme@kernel.org>
Cc:     Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Jiri Olsa <jolsa@redhat.com>,
        Namhyung Kim <namhyung@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Thomas Richter <tmricht@linux.vnet.ibm.com>,
        Hendrik Brueckner <brueckner@linux.vnet.ibm.com>,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        perf group <linux-perf-users@vger.kernel.org>
References: <20180827150807.304110d2e9919a17c832ca48@arm.com>
From:   Thomas-Mich Richter <tmricht@linux.ibm.com>
Organization: IBM
Date:   Tue, 28 Aug 2018 08:22:40 +0200
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On 08/27/2018 10:08 PM, Kim Phillips wrote:
> Add default handler for non-jump instructions.  This really only has an
> effect on instructions that compute a PC-relative address, such as 'adrp,'
> as seen in these couple of examples:
> 
> BEFORE: adrp   x0, ffff20000aa11000 <kallsyms_token_index+0xce000>
> AFTER:  adrp   x0, kallsyms_token_index+0xce000
> 
> BEFORE: adrp   x23, ffff20000ae94000 <__per_cpu_load>
> AFTER:  adrp   x23, __per_cpu_load
> 
> The implementation is identical to that of s390, but with a slight
> adjustment for objdump whitespace propagation (arm64 objdump puts
> spaces after commas, whereas s390's presumably doesn't).
> 
> The mov__scnprintf() declaration is moved from s390's to arm64's
> instructions.c because arm64's gets included before s390's.
> 

Tested-by: Thomas Richter <tmricht@linux.ibm.com>

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Thomas Richter, Dept 3303, IBM s390 Linux Development, Boeblingen, Germany
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