From patchwork Wed Nov 6 12:52:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 35671 Received: (qmail 56734 invoked by alias); 6 Nov 2019 12:52:57 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 56702 invoked by uid 89); 6 Nov 2019 12:52:56 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-21.6 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.1 spammy=HX-Languages-Length:1143, states X-HELO: mail-qt1-f194.google.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references; bh=Lm2bajqT/mICCW4kUqd6sM3NtKsKx7Z8gWerQM2whl8=; b=N297IE9UJ7+4b1Hq0C4/4DkkrWGoYp2IldYbNPzLWJswmvtG9WPYGw2DRcc+UKxe95 kEovXrnjnD9W8DKwFYxibG5ybal6FV5w08JAkrjkW6a4Uj+B3WKcNW6izQABGRb1uQWh H/GRY3zm2LGwjag6k42Z4cyW56NMSgLqyKFGll86DMFOzHnDHD1Nmv3kzkTsV/olR8jN 3ccGmgObmj4uoxhWPRWogs4xZbLb+KAbx5i7rjrabeDuDyH5ztOQj2FuKrxYFJrBtjud qJQ8qVOZpHZwudPHxYPPA6iN18mKqGFMNgMins35+ewbZxskw13dRkcv+V64A+x6ZiwC 4I8A== Return-Path: From: Adhemerval Zanella To: libc-alpha@sourceware.org Subject: [PATCH 3/3] nptl: Refactor thrd_sleep in terms of clock_nanosleep Date: Wed, 6 Nov 2019 09:52:45 -0300 Message-Id: <20191106125245.28102-3-adhemerval.zanella@linaro.org> In-Reply-To: <20191106125245.28102-1-adhemerval.zanella@linaro.org> References: <20191106125245.28102-1-adhemerval.zanella@linaro.org> Checked on x86_64-linux-gnu and powerpc64le-linux-gnu. --- nptl/thrd_sleep.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/nptl/thrd_sleep.c b/nptl/thrd_sleep.c index 2e185dd748..3f5e307d56 100644 --- a/nptl/thrd_sleep.c +++ b/nptl/thrd_sleep.c @@ -24,16 +24,13 @@ int thrd_sleep (const struct timespec* time_point, struct timespec* remaining) { - INTERNAL_SYSCALL_DECL (err); - int ret = INTERNAL_SYSCALL_CANCEL (nanosleep, err, time_point, remaining); - if (INTERNAL_SYSCALL_ERROR_P (ret, err)) - { - /* C11 states thrd_sleep function returns -1 if it has been interrupted - by a signal, or a negative value if it fails. */ - ret = INTERNAL_SYSCALL_ERRNO (ret, err); - if (ret == EINTR) - return -1; - return -2; - } - return 0; + int ret = __clock_nanosleep (CLOCK_REALTIME, 0, time_point, remaining); + /* C11 states thrd_sleep function returns -1 if it has been interrupted + by a signal, or a negative value if it fails. */ + switch (ret) + { + case 0: return 0; + case EINTR: return -1; + default: return -2; + } }