From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f182.google.com (mail-pf1-f182.google.com [209.85.210.182]) (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 00ABA34A3D9 for ; Wed, 22 Jul 2026 00:22:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784679736; cv=none; b=ApfKfhP4ObRpz9ue1i4MSjz0gFKP6QZmgyV9i1fQXCC8wtVTmrQjQEFhHJzLybxrH4dU/Nqdkhb9mSMi4ckh9qJFXQgU147V+DnT/VyckowxVmBjhnh3f+RIyMyRdSNAvN4JDt8K4HzAMYmY7kl1/kQHSuIT1VNyzKl/AM/WdVo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784679736; c=relaxed/simple; bh=xFMBO/tvDXeZ9ENOnwGVcMekf9MEIwoIn8N1zllBcuU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rQZV5MdTpkeJnIFnz2yyNb7NwVA147AtgV4nik8eBDrRFlpYxyGJIhe0p+OAwXcFuhX/5xQC8sJFoKruVFdph1H+VJN1SRXLxDjNRklSW46v3w0Zt4qUnBCohCsHkvkeZmyN/AlSMLyZA7Ht5uZorUuTolnXbXXIBAjambhCy08= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=CHhbEshY; arc=none smtp.client-ip=209.85.210.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CHhbEshY" Received: by mail-pf1-f182.google.com with SMTP id d2e1a72fcca58-8487b7b3fc8so12113439b3a.3 for ; Tue, 21 Jul 2026 17:22:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1784679732; x=1785284532; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=6RV+pWPuLrWtGLHPRoHO6UZjcCN7SkNDZVxGG/ZxlKo=; b=CHhbEshYoiYrgYa+X9Wlk7+xzrqSiHbJXvRJKFyPDjE6SEtbR5/B1iz004mrHV5RGm H21UNWc9X/iWKWOIBQg67YnbNrjv4C7kS2Wil7Is1n74yXgICGnCD0O5A+MrHGuI5MHH rPazIeJV/wCBYJrnIoZo7+lmCMikBDtUi/uB9Rlea+ROd31TbB32VgB3laMAO4bu9joH QkR/KCljXtI6+Yl0mrxhfVZhIeKYOXeiK5xLAaOQIjd0jZi5a9L/Ghii/l8J3Cqp40vX N7v/m73wBbJYm4sFzlBuQNcYe+MWHEs6rwj1g0bCSh/EvL9DaOTVjmlGZS+nMewgDfIa 92ZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784679732; x=1785284532; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=6RV+pWPuLrWtGLHPRoHO6UZjcCN7SkNDZVxGG/ZxlKo=; b=gP/PNNNVtRt02Avn8mEYs2uWteJsUzcS2IFC94Pw3guKZbJueycLwToAOTUQ5q7r4x vvIlDE49l+SzZjeUpBjGgxmCK499d5YekISiUbmsckgDA8w3tNBfiWe6nvRHT9/bfwHL vfDZP2Yt2ujnXrilFa1w33XoGiBoccNirlBbVM9goXYXwtKlYPgpFL90rECAFE2ew9Vb +NeChKWWxWgksKlHBBbSg1S889IdGqXMPJTCfzJzzJ3m5pZ9hkSzSLxAohUdc3jUNtNq z6gRQ3usDl23XPqTjW8TrBvBoRLnE5PKisEu/UTSLK28G++PjwEIPFBGCPHOc9kwOYVv Mzbg== X-Forwarded-Encrypted: i=1; AHgh+RrMxWqYUo1d62pUTsBVraSUc0fYCvC1yaNXFHNp6wTuqFA6Glxjjyn31XLiikv8deqizXUwbMgrXDsd0YKmU6s=@vger.kernel.org X-Gm-Message-State: AOJu0YzVWGKLGYWnKyxI/3CW7/x75rFKpL2Ylvwh22hQJCPZNLodQlJg zOksiu1OVH6M0gtxvPXXFWpec2NU/3r0oEgL0ShRWIHHkfsThQptE9Tg X-Gm-Gg: AR+sD11X0OmxJsE3GH0bDmzovwN3juSikBtLOgfYM0Rm3w+Iwl3WAU/hLLFpTVACar+ Jb7MxMKGWoLJMNTpgRBfvTpkPfQrDCvqRzyH3/qS85dtM7Z9FMXIK2i7LL5fU4JjIqdNpkft93Z 4GDUsSwJk4ePmLRRTkBRUm4D9don/RC7F2zzHz9zzs5Ur5KBITLVX4Cblwrgw56aFIRdmv4xyBh 2FIbb4gb6xSq2A5LRi+hY+SqKZQ6+z9L7zWqTE3rSIC6zKi+n3lVJwTBnh/fW+1ZPi5EjIIRL1F 3ZBx68jWzetlB7RQIMp1Hifklfy39v0TUEE8ZkCwwbLvZEg53GYxGSJ8HrRL/JHw3LUzUiJfWlo jJeiWXUsVYj+8zFvRLuFRTtBKz84QWaX583O1dafWSwNm67o0FvC/6YaSUkWUgIG+lDe9BMhjjL t+QGzcRA/nQ9LbH+QQOYC2ug== X-Received: by 2002:a05:6a00:a1b:b0:848:19f4:3b52 with SMTP id d2e1a72fcca58-84c294d431cmr20914841b3a.38.1784679731792; Tue, 21 Jul 2026 17:22:11 -0700 (PDT) Received: from devvm29614.prn0.facebook.com ([2a03:2880:ff:2::]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84e175b26bbsm406610b3a.46.2026.07.21.17.22.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 17:22:11 -0700 (PDT) Date: Tue, 21 Jul 2026 17:22:08 -0700 From: Bobby Eshleman To: Jakub Kicinski Cc: Donald Hunter , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Andrew Lunn , Gerd Hoffmann , Vivek Kasireddy , Sumit Semwal , Christian =?iso-8859-1?Q?K=F6nig?= , Shuah Khan , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-kselftest@vger.kernel.org, sdf@fomichev.me, razor@blackwall.org, daniel@iogearbox.net, almasrymina@google.com, matttbe@kernel.org, skhawaja@google.com, dw@davidwei.uk, Joe Damato , Bobby Eshleman Subject: Re: [PATCH net-next v5 3/3] selftests/net: devmem.py: add check_rx_large_niov Message-ID: References: <20260708-tcpdm-large-niovs-v5-0-34bf6fac941b@meta.com> <20260708-tcpdm-large-niovs-v5-3-34bf6fac941b@meta.com> <20260721110903.34840531@kernel.org> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260721110903.34840531@kernel.org> On Tue, Jul 21, 2026 at 11:09:03AM -0700, Jakub Kicinski wrote: > On Wed, 08 Jul 2026 15:55:06 -0700 Bobby Eshleman wrote: > > +@ksft_disruptive > > +def check_rx_large_niov(cfg) -> None: > > + """Run the devmem RX test with rx-buf-size = 16 KiB.""" > > + run_rx_large_niov(cfg) > > Any idea why the devmem tests sprinkle disruptive everywhere? > Disruptive means we take the link down, I don't think this test > does that. > Not sure... I don't think the link is ever taken down. If the worry is ssh, I think one non-devmem queue is always spared anyway, so ssh should stay up too, but I haven't tried this out. I always forget to remove these decorators. Best, Bobby