From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f42.google.com (mail-ej1-f42.google.com [209.85.218.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 25E203033EF for ; Wed, 21 Jan 2026 09:54:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768989248; cv=none; b=CNXXTAt/DX9eDf+JsansP9UdiKAkiP1vbaPwrt/P/GZZGmWgmEXwdhPgK9WDY2QiR9koDUkhy4Leij8tCs8Rd+GaigZDJENO7O2ro0wPFzjCsr5df8jlYBHXHCp8X8KWl6sq8DaLydXK8HpP9DniQQd85MpEb8Ti8W1T5bXmd1E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768989248; c=relaxed/simple; bh=NTgU+udkmo8b+bys+frUyrVCx9K0iFIwxoI71xMSPM0=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=DTrtOAvVprVXi8UO/JvZ9aj2Ak4fQQKKDla713p1ZE5fibtSqQ3ZJUfwVUZ9jcKTK2o5o3rP560fg6VHrXLz1h5MfOaXT6y+Zc5LogTTNYUDFlXy791K+4ulWdqTG+LqgA1Xpit4CBt2n8DSLSiKaGwUYKLoayNOWrUC8K+wlRc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cloudflare.com; spf=pass smtp.mailfrom=cloudflare.com; dkim=pass (2048-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b=RXGCbdmr; arc=none smtp.client-ip=209.85.218.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cloudflare.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cloudflare.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cloudflare.com header.i=@cloudflare.com header.b="RXGCbdmr" Received: by mail-ej1-f42.google.com with SMTP id a640c23a62f3a-b86f81d8051so111199566b.1 for ; Wed, 21 Jan 2026 01:54:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloudflare.com; s=google09082023; t=1768989245; x=1769594045; darn=vger.kernel.org; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=ekpQy0hYQiLZMiu4CpOE6p7zPKqu8L39urLy2shV4+I=; b=RXGCbdmr9/D/mJ5FbZbFN24EUGUyaWqh+RAny1ML6NCgVzhFJ/jUDYtLBB1/ooCaUx S2m1bc32x/jvY0b+xrlUu7vLT1w4VdCIEx45HGTMY3v0r6fWSI2ZzQ/g7eBsxvP9bbgP GGIBB1SGQqkzmYT0uDXYNt+paT3r8pSNPNsHoSwopTJ9W5HGQNh/SdcJMrLnxsumYcgS qLatRrYcYdB+7+XSxCqKJgwC03yWyI7179L/K5Vqiw+vJGBSuFV3qOnlrJRXwDUPpe7T cRAXuCOEwOr+zVDqLRDNdvq9DPqgkiCSy7mcm70GaljmPD1gENeUlb7uvstoPveEz58/ LPxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768989245; x=1769594045; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ekpQy0hYQiLZMiu4CpOE6p7zPKqu8L39urLy2shV4+I=; b=lR414DXtz3O6BjRl1VXuDLDcv8thFNuI/6YdRacBqv8AAb2WFXEeNbZMf5cGXzaDLS 27xOD5jWTNcCnj7nD67cH06Yv2wcb44H4RLmPrafcfxC0wHc46CnTPTAoqbZf0s6A0/X rpkoNQ7PxGf2yo+wVEse+Eh8R3AlKN3bFj4Eeuq3pPMXCAGSDje1WBQ3sD5y6qS2VDyC xa1wB1RZsObt9QLgggoPCWerliP06ra/rtUvO+c93kRIHn03Wm2K2ubEcrcMl5hGCZKy wQfurYFvXbrbuEjDRX+ritRXWyQCOw3o2j03WVjm1JquToY2k5LnRsFLDwWkz739zS0d PNew== X-Forwarded-Encrypted: i=1; AJvYcCXJGvivEoFVksrPFGMoQCGLrgsN3d8iJULKtUUrP9qAweRhGTQEC1GmXmjbYXNMrDsg/T2HLAA=@vger.kernel.org X-Gm-Message-State: AOJu0YzYqpAw+8b+ZnKdPToVlJZMxUnpw6iZT7wy0uhbAvRBQZrtUiyU U+nL4xD0+AVVf2AaD1ldDkxu9T1ylEj/E4Tt7N/kvsU57V40Lyt6hH+E+8xN7e0zirw= X-Gm-Gg: AZuq6aKIrJPlmLn52GAZJgCQyeRddHvzWZDSL1aQgh0A+o2CMkTS3AZ5Il+LujKe9IP oe8CAczJ5try1qUolZpbdZOllq/CRMDexTZ+GsAOVwVXJS4F34CfSuGQdkDZ8X8NubusJmteNdo P3YE3PMEsl7z1CJikZteevJyfTmR37GWkw/GtmRwdbpyxiPKwj2iM/MM61YJMvL6kp1vscp2ncw SAQXyTjEHdaAw4Z8G6m1mqfhCuOTDNm5e4O4DNWwzzmVpCWJv5WxVRKIUq5tQmzd01DJl3fN16F xjGMCMRnR0zlabjYIFIsiaAnLuI8jarMeAYM4NXoPQTE2p4Ew/CdrHKhn7xjZQhAYAcinSWzSMo vI2/Gqx6bO1HQD5QyudisKGgVR07yFFIQEmrsq13YVtYmH5i1vGqWoZpFpxDCHYSPliqe9ueQK9 z+Fw== X-Received: by 2002:a17:907:948d:b0:b3a:8070:e269 with SMTP id a640c23a62f3a-b879389056fmr1832883466b.14.1768989245421; Wed, 21 Jan 2026 01:54:05 -0800 (PST) Received: from cloudflare.com ([2a09:bac5:5063:2dc::49:217]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8795a31fafsm1474473066b.66.2026.01.21.01.54.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jan 2026 01:54:05 -0800 (PST) From: Jakub Sitnicki To: Eduard Zingerman Cc: bpf@vger.kernel.org, Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Amery Hung , netdev@vger.kernel.org, kernel-team@cloudflare.com Subject: Re: [PATCH bpf-next 3/4] bpf: Remove kfunc support in prologue and epilogue In-Reply-To: <8eb725d8d0878a7a1b582fdfacf05d20a2542304.camel@gmail.com> (Eduard Zingerman's message of "Mon, 19 Jan 2026 14:55:29 -0800") References: <20260119-skb-meta-bpf-emit-call-from-prologue-v1-0-e8b88d6430d8@cloudflare.com> <20260119-skb-meta-bpf-emit-call-from-prologue-v1-3-e8b88d6430d8@cloudflare.com> <8eb725d8d0878a7a1b582fdfacf05d20a2542304.camel@gmail.com> Date: Wed, 21 Jan 2026 10:54:04 +0100 Message-ID: <87h5sfthoj.fsf@cloudflare.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Mon, Jan 19, 2026 at 02:55 PM -08, Eduard Zingerman wrote: > I think that patches #3 and #4 have to be swapped, otherwise there is > a selftest failure when only patches #1-3 are applied: > > #281/17 pro_epilogue/syscall_pro_epilogue:FAIL > > If we want to keep selftests passing for arbitrary bisects. I don't have an opinion. I assumed it'd get applied as a batch without fast forward, so bisect would be going over merge commits.