From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E81AA3C060F for ; Wed, 1 Jul 2026 07:50:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782892245; cv=none; b=MlVtl1UXuVJtCBiLvvD1kDrkuNnwuvzf2HFkuI7BaVAmp0bjXYyEdHyodiuXEjvM9+HUrnRc0dCYVZ0mL49j4dR0Y9jszuNfimIzv7+I6BIl/JNfMWBDQX3/SJMQW+cAsR08gXh4rl/gh4b9z3PMBdHBmk9ssExiGndJaB8Fiho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782892245; c=relaxed/simple; bh=93sm2BTMOedB4laJKM79zV17PWAvrYmlViJMtNY7qBA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=maE2XT0jMmOJvs94aIwTcKBaRIMucAhljy47KQmq9nXsNKtyae+VF5C1pcsoMbK8Op1hbsG00qhndA/cl5DsaNXbHn8eerVkPHaO+dWhvd+obMlyuQy9DinisLHMaVJQwf8DPBSjVzAITe93suJWDvoXwqMKVFE1HXc9A6Wac5k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=HMfEvFRx; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=UQU2B+oo; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="HMfEvFRx"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="UQU2B+oo" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6615lTPS140736 for ; Wed, 1 Jul 2026 07:50:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= kMxsrivrDzOgZ9YW+PMIw9Z8lpknReER1Olw9eV9c6E=; b=HMfEvFRx6nTIAtVE sL68tzthEIkQnLnX9Rc76Z+NLktj5+RvYSmZqPoXUEE+E5o+LkIIfuBJhwlpfY+J RMsiwlNHkpZV8rVnPyoGGxfPrNXNI5lgDH8tqDgvkEi0b2grHF8dSFgpODSc72rh 0EjqgCOhK8TjyWAMMdGQRQAKFqqBtvWcjIDdgCvtjeMJc+b1syAik1phPUjpeiHT +mHBBG2Zs+XrFMXA0iCK41ffFLvfiku70zwRFhoOXlj4J9G7qR2SE7MvpJEhyGW6 6kHzfxIseJu5NpodNx6tFH/VgtdgKXREk5GcvUEPZwLchVew9XyUnsRofUu/umcl K3tSsA== Received: from mail-qk1-f199.google.com (mail-qk1-f199.google.com [209.85.222.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f4j99k8at-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 01 Jul 2026 07:50:43 +0000 (GMT) Received: by mail-qk1-f199.google.com with SMTP id af79cd13be357-92e53b8a302so35764485a.1 for ; Wed, 01 Jul 2026 00:50:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1782892242; x=1783497042; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=kMxsrivrDzOgZ9YW+PMIw9Z8lpknReER1Olw9eV9c6E=; b=UQU2B+ooJr/twS4oahz3htXdnnF3e6i10vSkp7Hp6khwUwMlT6iNMZ41HMC8HC7hEi 9tL3dsjoavlnFu6jxslBE9BKGMYyV5633hg63uZvuuyKCO60lNyYW7u36mmuWtfl/Sxe nIYRxA+Aa2G3QCkDwtOvEejxN/GEeSfkRltRiStvs6iiGMFaz5TsVgLCmFEkBojQ1alh 8lz9ETZkVhf6MaZ3HrxkgZQL0aNsyXa1ZzA1fsJ+i0PvaiRLe3/ptpQ6G4id87toVYgw /nWnCSD5sBW88HXXqGbWJa4NRqOq/vpwkOm+H/o2Jgj6nwx/UBrpf2/itoqCTuM66Hps 60EQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782892242; x=1783497042; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=kMxsrivrDzOgZ9YW+PMIw9Z8lpknReER1Olw9eV9c6E=; b=gsoezuktN309CTbHuXM8PBOuaBDSTwn9b9PAlD3NtbcT/CW0XuikAWoF/gUVpRM4q0 nfQO44Lb2b0NHRlEMc7R4fm9ezwmEfcV16KXUrwsaA1bgCfTVUDFvuDAPR7NcGhp9aDc FqcfKR+8V6gIkd5mGcWd8OIeGRANCVW5+ajYsf/5MQV61JCxZrBrjD75qUzzFFNjh8dL pTWy8W1BTpuq188jKiAilwlZ9KJ4rgB2BijjmYEGv155V/IFB+EvnnSwhs9egZc9gWBJ bu7Dh9MPX7fD75m3kVS5dn/YR3N3oRSjD9uhaAAJVvZXMqWJ81If3SSnOVv+Jf7YDCgs vWoQ== X-Forwarded-Encrypted: i=1; AFNElJ+zK2h5NrcDLzBoCRgAH0JcBXK+zR7twOlqYTRZebVD2GPLvvFXOlnsMLRdSM+a8HKEA2wsFNl3aMc=@vger.kernel.org X-Gm-Message-State: AOJu0Yy3McoVg6IqocOJOIh1SckAEytgw6e7BOaEJzYBargQ8V47f0Gh GY9d9FMCV1jWGOJkGMWZ4N/4Clv5+dc4RX015wd7VhK68Grc4ShYYI2GmFa2KObcniimW6+WMQR T541q3XiS61GDjuDFahPnTmiQqfbJMBOoSgGqoTbISqKNNOJ1jDcem5BeSul59hU= X-Gm-Gg: AfdE7ckL575NEcKnAFVAPQLytWMNemWJJikM5+6D9mqJkMSLRCFNFcSDDlsBhW6I7k2 wCldTprStLANlZkyR1+uDRXBqMbF3mADgaTvK1AgFDrbp17ohYD925xcB5l9YLVMpMBrBSnQb0H 47Yna50ovnM3NXrlQmUTw4JN4dnBxSChbyrGI49vzwKEfFDeJBuTaTxUt1lBJRg5lec+wKNxSi8 xgY1lM/YXJGtldvx1qse6z5yUL2vHkTKTo7sI4Q/tS+1/4MeWNZ2tGxBAUHxFi7zRcZZ3glo6JG gAwI6HI+6kd0QsNWXbzZfDqqPkb4OFjx1iXlHcVLCW8lMv2cWMV5I0ZZ07DdWj0RhYIrz94yXU9 yPZon6/Gsd5zbkUoyXruDP2UCy4kctZNBpt53QoMz7k89c4s58ErZliSsvx0cjQ== X-Received: by 2002:a05:620a:4504:b0:915:8502:f7fe with SMTP id af79cd13be357-92e781f1943mr80047785a.15.1782892242432; Wed, 01 Jul 2026 00:50:42 -0700 (PDT) X-Received: by 2002:a05:620a:4504:b0:915:8502:f7fe with SMTP id af79cd13be357-92e781f1943mr80042985a.15.1782892242042; Wed, 01 Jul 2026 00:50:42 -0700 (PDT) Received: from [192.168.69.212] (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493be82fd71sm77836705e9.15.2026.07.01.00.50.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Jul 2026 00:50:40 -0700 (PDT) Message-ID: Date: Wed, 1 Jul 2026 09:50:37 +0200 Precedence: bulk X-Mailing-List: linux-api@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 8/9] sparc: vdso: Respect COMPAT_32BIT_TIME Content-Language: en-US To: =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?= , Andy Lutomirski , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Russell King , Catalin Marinas , Will Deacon , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Thomas Bogendoerfer , Vincenzo Frascino , John Stultz , Stephen Boyd , "David S. Miller" , Andreas Larsson Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-mips@vger.kernel.org, Arnd Bergmann , linux-api@vger.kernel.org, sparclinux@vger.kernel.org References: <20260630-vdso-compat_32bit_time-v2-0-520d194640dd@linutronix.de> <20260630-vdso-compat_32bit_time-v2-8-520d194640dd@linutronix.de> From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20260630-vdso-compat_32bit_time-v2-8-520d194640dd@linutronix.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAxMDA3NyBTYWx0ZWRfXzghHDSn6Mu0L V1c0+xJ9y0+EJyyhiu+VC1CvjZkPF0GHRt1ivOjP9x/L5UJsqUKxBL8vPmR13IoQEbfESGrJhgD rLGaP/+wHNTrkXQOW4E3gX2IzEuKXjk= X-Proofpoint-ORIG-GUID: 3HjEE40QawAziM9A9F4xuTfB9WMO0qY3 X-Proofpoint-GUID: 3HjEE40QawAziM9A9F4xuTfB9WMO0qY3 X-Authority-Analysis: v=2.4 cv=bNcm5v+Z c=1 sm=1 tr=0 ts=6a44c6d3 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=4s3hRJSeHn4rkQlkrse1kQ==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=M51BFTxLslgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=gC1PrsFcNpCBvASTUOwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAxMDA3NyBTYWx0ZWRfXxA8oWmvyW1W9 IHZerm6Pfo0WE5B83FS7cuIY0X9JL980gZawiaBetYluJWKJdUT5xz7fqsB9ORFnxtntYfCd0PE Lt01t9/jGP63fuFurZIKjLpsYY2RNoyMxNMiXF5sFUiwuVhc3dBu6GrGven373Y/olDYZfDTacY R51Bx7xYwoOCY+TWln6kzF0QH6eQV/pVpbm973kRbZeUanaOtIlNhQNcCAgczrnq+Ib7/8LjjF3 H2XrSy3B6AMOpWNrB1UTlyAumY+AgsmHwMP+++cHts9EV16FWZl7jNFUJl6N4sj/c2LQR3AaLfY ogK6ee7L15VohIrE85m0klpGfNaGaOU1yuCNSGbtgZIsR93v2RQHI86uwhs3el8Y7xAFkjdpdbw RVxKMNlXr8HBLhwQTQzDZjRF1jE0lvUFFk3QYLJMRFZv+6Xg+ZhbOQ7RU8pPkSbcfytgeYr5vKP eZWdz8Q27zv6OK2rfyQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-01_01,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 adultscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 malwarescore=0 lowpriorityscore=0 phishscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607010077 On 30/6/26 09:38, Thomas WeiÃschuh wrote: > If CONFIG_COMPAT_32BIT_TIME is disabled then the vDSO should not > provide any 32-bit time related functionality. This is the intended > effect of the kconfig option and also the fallback system calls would > also not be implemented. > > Currently the kconfig option does not affect the gettimeofday() syscall, > so also keep that in the vDSO. > > Signed-off-by: Thomas Weißschuh > --- > arch/sparc/vdso/vclock_gettime.c | 4 ++++ > arch/sparc/vdso/vdso32/vdso32.lds.S | 6 ++++-- > 2 files changed, 8 insertions(+), 2 deletions(-) Reviewed-by: Philippe Mathieu-Daudé