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[2620:137:e000::1:20]) by mx.google.com with ESMTP id f16-20020a633810000000b0054288b91d66si13488422pga.635.2023.06.15.12.48.11; Thu, 15 Jun 2023 12:48:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=ZElvyo4B; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231215AbjFOTap (ORCPT + 99 others); Thu, 15 Jun 2023 15:30:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229659AbjFOTan (ORCPT ); Thu, 15 Jun 2023 15:30:43 -0400 Received: from mail-io1-xd30.google.com (mail-io1-xd30.google.com [IPv6:2607:f8b0:4864:20::d30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17D152949; Thu, 15 Jun 2023 12:30:43 -0700 (PDT) Received: by mail-io1-xd30.google.com with SMTP id ca18e2360f4ac-7747cc8bea0so66756439f.1; Thu, 15 Jun 2023 12:30:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686857442; x=1689449442; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=SuvfqCGUiUMCqXPTVDeqjI2KbfZcmdWtMrUhTm7vC+4=; b=ZElvyo4Ba0xb/7VIHEbiKnOs+W0DLSzzwZS18uz4ydqmEdWcmbkhEuCgAKkGW6usFm BqlIAkdXFQxfJUTuGV+MRfbIQfLtvB9nw8Z5fZhO8g3g48Istcs9xY6Fahf1o+REuzkH vP7R06yse6aGBoEmM+GjsQomw6R/BwuylrFLUqJDU7LluqWEnBq//O4F44QV7/HTwf+m vGIjawg9iTMoP5PD08otgT9VpmlCiqFP7MWYCmBLQAj89IQDHnPTVeWip5rv+McS+mzL +1tNRGWpsflrBT9wQ6G9rIXmEmH+LvxVN1hSIsNR7BcKvjwFUH3WlUoI7v6+q1mmSqKk mzsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686857442; x=1689449442; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=SuvfqCGUiUMCqXPTVDeqjI2KbfZcmdWtMrUhTm7vC+4=; b=VzCG96pN8xuIM2mdovpacwutniMyO/4YhusGVwVWNwHNh25cMV+8T188mIHko8g5u2 w4/QjNTcfn1zH1RyjmHoPKESdLrwqXgUOpQMYdjs6Hv7GNYNUrLVxC/UOa86rbwaIa47 iudbGxt2DOt/DDpsuPoAiXYvRWiUdHl5PKqgaLJMTK7ySG1MVHGQw4mfQoCMbaTcdb+u nQ3b3hfKSLJ6lJojlYObeUhQ9W1wiIqiRvWPhrJ2vFdDnovZJaldPeDdC3qrGlLw9IJ1 NGTaW4uvGcL73TAuTVRpE4oq7o0Sc1DCpMPzCz2Wo2s72pZQTTBWwR01AYUANe/hbJZ+ skWA== X-Gm-Message-State: AC+VfDzT9uSDLTvMCR7LLRSDpkDdOF4EhBtr/CfxHjj/CL/vhAyPKDZA Ib3Ku4VAR8+t77fX2dp+FLPEJXCo+X8= X-Received: by 2002:a05:6e02:1207:b0:32a:8792:7248 with SMTP id a7-20020a056e02120700b0032a87927248mr390255ilq.2.1686857442392; Thu, 15 Jun 2023 12:30:42 -0700 (PDT) Received: from hoboy.vegasvil.org ([2601:640:8200:e:e2d5:5eff:fea5:802f]) by smtp.gmail.com with ESMTPSA id w15-20020a63474f000000b0054fdb351718sm3097733pgk.29.2023.06.15.12.30.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jun 2023 12:30:41 -0700 (PDT) Date: Thu, 15 Jun 2023 12:30:40 -0700 From: Richard Cochran To: Alex Maftei Cc: shuah@kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] selftests/ptp: Fix timestamp printf format for PTP_SYS_OFFSET Message-ID: References: <20230615083404.57112-1-alex.maftei@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230615083404.57112-1-alex.maftei@amd.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 15, 2023 at 09:34:04AM +0100, Alex Maftei wrote: > Previously, timestamps were printed using "%lld.%u" which is incorrect > for nanosecond values lower than 100,000,000 as they're fractional > digits, therefore leading zeros are meaningful. > > This patch changes the format strings to "%lld.%09u" in order to add > leading zeros to the nanosecond value. > > Fixes: 568ebc5985f5 ("ptp: add the PTP_SYS_OFFSET ioctl to the testptp program") > Fixes: 4ec54f95736f ("ptp: Fix compiler warnings in the testptp utility") > Fixes: 6ab0e475f1f3 ("Documentation: fix misc. warnings") > Signed-off-by: Alex Maftei Acked-by: Richard Cochran