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Date: Wed, 6 Jun 2018 15:14:20 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: Adrian Hunter <adrian.hunter@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Ingo Molnar <mingo@redhat.com>,
        Andy Lutomirski <luto@kernel.org>,
        "H. Peter Anvin" <hpa@zytor.com>, Andi Kleen <ak@linux.intel.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Joerg Roedel <joro@8bytes.org>, Jiri Olsa <jolsa@redhat.com>,
        linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH V4 2/3] kallsyms, x86: Export addresses of PTI entry
 trampolines
Message-ID: <20180606131420.GC12180@hirez.programming.kicks-ass.net>
References: <1528289651-4113-1-git-send-email-adrian.hunter@intel.com>
 <1528289651-4113-3-git-send-email-adrian.hunter@intel.com>
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On Wed, Jun 06, 2018 at 03:54:10PM +0300, Adrian Hunter wrote:
> From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
> 
> Currently, the addresses of PTI entry trampolines are not exported to user
> space. Kernel profiling tools need these addresses to identify the kernel
> code, so add a symbol and address for each CPU's PTI entry trampoline.
> 
> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
> Acked-by: Andi Kleen <ak@linux.intel.com>

Thanks for the Changelog,

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>