From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752823AbbJMTm6 (ORCPT ); Tue, 13 Oct 2015 15:42:58 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:34337 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752452AbbJMTly (ORCPT ); Tue, 13 Oct 2015 15:41:54 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Rabin Vincent , Peter Zijlstra , Rabin Vincent , Arnaldo Carvalho de Melo Subject: [PATCH 5/8] perf callchains: Fix unw_word_t pointer casts Date: Tue, 13 Oct 2015 16:41:40 -0300 Message-Id: <1444765303-8257-6-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1444765303-8257-1-git-send-email-acme@kernel.org> References: <1444765303-8257-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rabin Vincent unw_word_t is uint64_t even on 32-bit MIPS. Cast it to uintptr_t before the cast to void *p to get rid of the following errors: util/unwind-libunwind.c: In function 'access_mem': util/unwind-libunwind.c:464:4: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] util/unwind-libunwind.c:475:2: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] cc1: all warnings being treated as errors make[3]: *** [util/unwind-libunwind.o] Error 1 Signed-off-by: Rabin Vincent Acked-by: Jiri Olsa Cc: Peter Zijlstra Cc: Rabin Vincent Link: http://lkml.kernel.org/r/1443379079-29133-1-git-send-email-rabin.vincent@axis.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/unwind-libunwind.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c index ea993f6c7e0c..f729f9e99f99 100644 --- a/tools/perf/util/unwind-libunwind.c +++ b/tools/perf/util/unwind-libunwind.c @@ -463,7 +463,7 @@ static int access_mem(unw_addr_space_t __maybe_unused as, if (ret) { pr_debug("unwind: access_mem %p not inside range" " 0x%" PRIx64 "-0x%" PRIx64 "\n", - (void *) addr, start, end); + (void *) (uintptr_t) addr, start, end); *valp = 0; return ret; } @@ -473,7 +473,7 @@ static int access_mem(unw_addr_space_t __maybe_unused as, offset = addr - start; *valp = *(unw_word_t *)&stack->data[offset]; pr_debug("unwind: access_mem addr %p val %lx, offset %d\n", - (void *) addr, (unsigned long)*valp, offset); + (void *) (uintptr_t) addr, (unsigned long)*valp, offset); return 0; } -- 2.1.0