From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adrian Hunter , Andi Kleen , Arnaldo Carvalho de Melo Subject: [PATCH 4.11 052/114] perf auxtrace: Fix no_size logic in addr_filter__resolve_kernel_syms() Date: Thu, 18 May 2017 12:46:02 +0200 Message-Id: <20170518103612.754506032@linuxfoundation.org> In-Reply-To: <20170518103604.736737251@linuxfoundation.org> References: <20170518103604.736737251@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Adrian Hunter commit c3a0bbc7ad7598dec5a204868bdf8a2b1b51df14 upstream. Address filtering with kernel symbols incorrectly resulted in the error "Cannot determine size of symbol" because the no_size logic was the wrong way around. Signed-off-by: Adrian Hunter Tested-by: Andi Kleen Link: http://lkml.kernel.org/r/1490357752-27942-1-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Greg Kroah-Hartman --- tools/perf/util/auxtrace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1826,7 +1826,7 @@ static int addr_filter__resolve_kernel_s filt->addr = start; if (filt->range && !filt->size && !filt->sym_to) { filt->size = size; - no_size = !!size; + no_size = !size; } } @@ -1840,7 +1840,7 @@ static int addr_filter__resolve_kernel_s if (err) return err; filt->size = start + size - filt->addr; - no_size = !!size; + no_size = !size; } /* The very last symbol in kallsyms does not imply a particular size */