From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZqn+a6LpL1igogRSQ6jC6cIh76OD360VjNnrn6HOIkzr6TnIii46cu3z4cy5Jl9KVIxkrZN ARC-Seal: i=1; a=rsa-sha256; t=1524837881; cv=none; d=google.com; s=arc-20160816; b=ES4GkkR7t+0VQTqbalW39bwLsQlY37wEe9RD4g881RUeRRJqkLcqU/byySAqhlNXlS opqPz53MaqkvIDw/yDJXyeLTuipsjypfILh0su2fZ3lz2Ug2fm3x4wBl/ho52gpCGZke Qk2XmsYVIKEYbNoLBJWijm22LyeQbqM1uWOM7IxOE8VU/CSfEkzjgUv0MfMGZv2EjNUt 4YHZqdaVeZM1dPbbYyj9VA4b6/1Z3l/qU/iS/sxKupcszdzgTXQ2sMEt2lYmHufhChI/ cZuWFBdChdc8NZDZbetQwKHF+0rk4qC2MmHRjh1JozEGSlCNqdcpsSqpEs3JWD2H8z5C FsVQ== 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=0DSueq/+gX0UD93NDbHZuGAKKJSmpKf5vj5eOCcKD4Y=; b=WEpnUIIwk2Aqvo/9Qwlq1HdnmND4XTau3Su/7tj8o/02ojQe3cDvHplyGry1zFOw4D M5fLT4zX505V4YsrWKA7wxnvFHVtji/peFasGcY4Y9sZ9qAMH+I8Bpxwwezw36uw0p+9 A2bm/zl6x3c895rFOrOYfh0xTk70znJk10swV5pgEKUr/cJ4PCtSB38u0YdvI3zL5qSh j+2bnhOGnuu16t4gtv7w+IRSNE7RqX0rVpvIzzyPDo3NzSPimlO9KIWMG2R0DTzjXKYP QcqbAjH74MorzhdEtUqMkOI+kVTwTbb4FZYaH1jpjwFmsRB/Sdpl4uVShomFmtDnKkZL pD5A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of srs0=4/0d=hq=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=4/0d=HQ=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of srs0=4/0d=hq=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=4/0d=HQ=linuxfoundation.org=gregkh@kernel.org DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D466821890 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, Maxime Hadjinlian , Akemi Yagi , Namhyung Kim , Jiri Olsa , Adrian Hunter , David Ahern , Peter Zijlstra , Wang Nan , kernel-team@lge.com, Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 4.9 18/74] Revert "perf tools: Decompress kernel module when reading DSO data" Date: Fri, 27 Apr 2018 15:58:08 +0200 Message-Id: <20180427135710.657081841@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180427135709.899303463@linuxfoundation.org> References: <20180427135709.899303463@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?1598908406958081736?= X-GMAIL-MSGID: =?utf-8?q?1598908406958081736?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Greg Kroah-Hartman This reverts commit e2d054998b151e85b6305aa72264f67097bd78e9 which is commit 1d6b3c9ba756a5134fd7ad1959acac776d17404b upstream. It breaks the build, so obviously none of us actually tested it :( Reported-by: Maxime Hadjinlian Reported-by: Akemi Yagi Cc: Namhyung Kim Cc: Jiri Olsa Cc: Adrian Hunter Cc: David Ahern Cc: Peter Zijlstra Cc: Wang Nan Cc: kernel-team@lge.com Cc: Arnaldo Carvalho de Melo Cc: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- tools/perf/util/dso.c | 16 ---------------- 1 file changed, 16 deletions(-) --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -366,23 +366,7 @@ static int __open_dso(struct dso *dso, s if (!is_regular_file(name)) return -EINVAL; - if (dso__needs_decompress(dso)) { - char newpath[KMOD_DECOMP_LEN]; - size_t len = sizeof(newpath); - - if (dso__decompress_kmodule_path(dso, name, newpath, len) < 0) { - free(name); - return -dso->load_errno; - } - - strcpy(name, newpath); - } - fd = do_open(name); - - if (dso__needs_decompress(dso)) - unlink(name); - free(name); return fd; }