From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZolHk2Dn5vQAqea9sbbp1s0v5wSDfnInlmPWCUHOdvFqFzJuDNhkcbIeVEDyjYcNxv77nTl ARC-Seal: i=1; a=rsa-sha256; t=1525116460; cv=none; d=google.com; s=arc-20160816; b=HQZOIIBetQ3vkV8VaX9y1nB3zvQJR/S+GlaNMHLRAwez6HUo638vssbXdEt7ozYreB 9EZwHZUo7nQPukSAe58ks+eHXw344MFbAZZJJtSuK9+Y8QMcD418yGKuRpFKtSVu0iZW pMXbXYT3vKcmq1bmluzDP8Lh8Tajrem0TyOG3cH4vphBtVraTGmCb8RKexDaDQRIbbPJ CNDVL2Ayiz3suv9C9vPwzzbMRQoeHAMAQTW6lEKfLgJtU2dyR/jPMFzPzYPHRUnbz9NG WN5LyB9BpMZNNiC+msNLPbu06BEZyX809alGO07BZ8axIBgJL/dWiGjihLHu8GymffNY 5Q8A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dmarc-filter:arc-authentication-results; bh=uUqA90A1WRxnOeXXjWnAAzy9VQbHuLgXgi/QG0PnJlY=; b=oeB6NWzwQ30Fe6ejc1qmSXvDAT3RTenfJodhq3LGUssvkHVRcqYmCMOfjz3MfxS7KK 5HG/UjciL7bF1XlJ1yVIdMdlYPxid1sYPj7bLaWwdtQC0w/xEbEp0Wkr8h2p5dmMw1A2 nAX9EMNgr9zMbxArLEUUWQTfbI2mUHWZ6VyV9t0SardoTibG/Uy3cA+6tEF1siAmwMkR pZcRK82GI5l9hkhleFFu8DiHHqt4Z9W84MiO2i3vRrS7vvA7lP6IWx6HPbiJftjdGmtU ucSHSCaeiKBdtlYgwdbu7ZPmlr83jMxUgXdaC8SCKlblejtQxAyBUeBB2qQIpJPjRziQ e/Qw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of srs0=k66p=ht=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=K66P=HT=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of srs0=k66p=ht=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=K66P=HT=linuxfoundation.org=gregkh@kernel.org DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F6AC22E03 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=fail smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Laura Abbott , Josh Poimboeuf , Adrian Hunter , Jiri Olsa , Namhyung Kim , Wang Nan , Arnaldo Carvalho de Melo , =?UTF-8?q?Fredrik=20Sch=C3=B6n?= Subject: [PATCH 4.14 82/91] objtool, perf: Fix GCC 8 -Wrestrict error Date: Mon, 30 Apr 2018 12:25:04 -0700 Message-Id: <20180430184008.571548185@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180430184004.216234025@linuxfoundation.org> References: <20180430184004.216234025@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1599200594550452578?= X-GMAIL-MSGID: =?utf-8?q?1599200518105585314?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Josh Poimboeuf commit 854e55ad289ef8888e7991f0ada85d5846f5afb9 upstream. Starting with recent GCC 8 builds, objtool and perf fail to build with the following error: ../str_error_r.c: In function ‘str_error_r’: ../str_error_r.c:25:3: error: passing argument 1 to restrict-qualified parameter aliases with argument 5 [-Werror=restrict] snprintf(buf, buflen, "INTERNAL ERROR: strerror_r(%d, %p, %zd)=%d", errnum, buf, buflen, err); The code seems harmless, but there's probably no benefit in printing the 'buf' pointer in this situation anyway, so just remove it to make GCC happy. Reported-by: Laura Abbott Signed-off-by: Josh Poimboeuf Tested-by: Laura Abbott Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/r/20180316031154.juk2uncs7baffctp@treble Signed-off-by: Arnaldo Carvalho de Melo Cc: Fredrik Schön Signed-off-by: Greg Kroah-Hartman --- tools/lib/str_error_r.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/lib/str_error_r.c +++ b/tools/lib/str_error_r.c @@ -22,6 +22,6 @@ char *str_error_r(int errnum, char *buf, { int err = strerror_r(errnum, buf, buflen); if (err) - snprintf(buf, buflen, "INTERNAL ERROR: strerror_r(%d, %p, %zd)=%d", errnum, buf, buflen, err); + snprintf(buf, buflen, "INTERNAL ERROR: strerror_r(%d, [buf], %zd)=%d", errnum, buflen, err); return buf; }