From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qt1-f181.google.com (mail-qt1-f181.google.com [209.85.160.181]) (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 8E1303AFD08 for ; Fri, 10 Jul 2026 21:08:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783717720; cv=none; b=ULFMdg2m5CcPy6+4xV4e98LuUt4TcP1IrJEOkUaLlHBSECwz3wkKKmW907qOBB3Gs1pLP362kCkNVY8d+b/uIqvRufMvcAJySkVVkqaLKwGl0TrPBGeIiT0MBWxGuHATdDllJdrks+WHyJU1JRoQ+V9fHjVKxpyIXHJlCl/vp5M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783717720; c=relaxed/simple; bh=vkLP3Hlflzof9uJwr1SCvst2pkWw9S7cxcrI8/IWQ40=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CJ1/9VoW24Rt22cPZ2mpMa8X37TU583WPwebI3EcnAVCn9jOfU89h7+cqiQ7/Bl0hQAR5A6zCGYR7Ta423W3y+3QJ4JGCibdG7uTxIsaKy9OYj8CR5vIKfMsOj8FnRjEaDVARnWPgn4uLZo9DXfudtEXY53Mi/esfEYadWTBumg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=gourry.net; spf=pass smtp.mailfrom=gourry.net; dkim=pass (2048-bit key) header.d=gourry.net header.i=@gourry.net header.b=iCzJD6iz; arc=none smtp.client-ip=209.85.160.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=gourry.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gourry.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gourry.net header.i=@gourry.net header.b="iCzJD6iz" Received: by mail-qt1-f181.google.com with SMTP id d75a77b69052e-51c8e2e39easo10131171cf.0 for ; Fri, 10 Jul 2026 14:08:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gourry.net; s=google; t=1783717716; x=1784322516; 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=TOF1lWlhGf+OJbHw+J+MIMmbUwopKgG0YAX8LO7BKt0=; b=iCzJD6izCjuUypZPvgcGsiIOR1X8WjS+kHqZlLYm3jSpA+yWjUil1A/Phbkl7zBbyB YbT7g3WEz5dpj4kWGx1TB3z9r73tcXltZ/adcwVdGGf70iucqGNEikvuwYt4H38/x0IF Z2ozcFM0A25jr2oU09QkM883XOQhqef/79WL/E9KBC97CHGT5wtVfrkvL+gUgcLmmu/3 2ZfxMFA+V9WT8X23cISYvcy5bKlSEFOFaOW0/56w3BbyD3abyuewMsiYvjHRelQdXPfJ iwt8nx96Tnr9+rgzCZoHgkPDqX1Z+KZ/MmbTQnrEtA21M4S0S6LhcwPnxOum4LX0qWFw FZww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783717716; x=1784322516; 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=TOF1lWlhGf+OJbHw+J+MIMmbUwopKgG0YAX8LO7BKt0=; b=E74+BIcYYvDcwq5g0/2Rc2qPkzsJH0HjgxhAYqXLhzyvcQACpWbil5VGBp9PtCNPjO eM40JNdJQdUfEB9ZN2/OEOEcgcxP6uhrdEkOGrxF8fZXFvL46GO/74O/6NFrQmZib+rn IHm3mS/nYheAZeJYc4HGXuw/tXuVcXbJ4eSJFUGMBXWigrYkRxkLCxaFW5i4UUotpBJZ +ErRzt5d61RVvrN1SfBZ5z9+bsQPrWLF8h9v92bGwIx4uGS4jlu3llU8ghuTYR2H5lhu 2rDZHVq89vL11yJW2NUXuTRo8ngNrPW5Q3LYXmbSeytfJ8Kx2TxRqLz9kRfIYuurPfjN pEDQ== X-Forwarded-Encrypted: i=1; AHgh+RoMOnei8Ap1fa+TsRLuiGE/M0EclFQlgwmvDOdPz8n2pgx3KQvsEaAl+Sd4kX7119/+J1Y=@vger.kernel.org X-Gm-Message-State: AOJu0Yw9zx2M6mIleY1fmT2JxOT5aKgPUB7lN5uIXTwTeMd9dx+H4OvK JMOpfuVXaCA7433F3KIslkBCkoreBSoMZ+Qc6ptL7kMyfvuueIfdQsE03R5Z+D5xbtg= X-Gm-Gg: AfdE7ckG6WvTNpgLlf74qgq2aOlE72xlyfUkKK/kq+3sTdP+PHtbjeBYhWnPTLB4GKG 3gDhEVcCCQ9bd96OMheLqxsOqvTyots8xkAoIMlUF7xXP1hu45NUaqb0w6PA6OHCHvlhPeb5d7X wUZuUPGLKa+0vBD+NAAMSTPx+NpHCvBO2GUIrmXjtt0LbSxaRocc7AYUe2eOoO3ZJaZNHxLcVfm ewXzLnWZmqNwckuPNIyH5tXSa/FhtN16IqI0RK2doJ9iKUepVV0G+lBF4sq32ZSkYxx/UbKMCm5 8ZQtC0Fl6K/KjNlI8GO6t5LhKBiONICVgWN2zTzHvVk05JfSLmEfFTgwZhNJfWuurBjZP8eSmSO javRrtfHb0pazO1XfIrbjdPzrWgT/vlSi//AXTQW4typQjxZCuKrulvlt4rYmjJhMpvivaF0BaD Y71zOc6LmuX//z6vS+0DE/YzcW0ao6ISJARJmDOnDyDRyq1V1acljg3YwnRASY+DHFb4UO X-Received: by 2002:a05:622a:2c2:b0:51b:feae:3576 with SMTP id d75a77b69052e-51cbf14a68fmr7022661cf.26.1783717716605; Fri, 10 Jul 2026 14:08:36 -0700 (PDT) Received: from gourry-fedora-PF4VCD3F (pool-173-79-60-52.washdc.fios.verizon.net. [173.79.60.52]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-51caacad30asm23910591cf.9.2026.07.10.14.08.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2026 14:08:35 -0700 (PDT) Date: Fri, 10 Jul 2026 17:08:30 -0400 From: Gregory Price To: Lorenzo Stoakes Cc: Andrew Morton , David Hildenbrand , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Rik van Riel , Harry Yoo , Jann Horn , Lance Yang , Pedro Falcato , Russell King , Dinh Nguyen , Simon Schuster , "James E.J. Bottomley" , Helge Deller , Alexander Viro , Christian Brauner , Jan Kara , Dan Williams , Matthew Wilcox , Muchun Song , Oscar Salvador , Masami Hiramatsu , Oleg Nesterov , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Miaohe Lin , Naoya Horiguchi , Xu Xin , Chengming Zhou , SJ Park , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Huang Rui , Matthew Auld , Jason Gunthorpe , Yishai Hadas , Shameer Kolothum , Kevin Tian , Ankit Agrawal , Alex Williamson , Paolo Bonzini , linux-kernel@vger.kernel.org, iommu@lists.linux.dev, kasan-dev@googlegroups.com, linux-sgx@vger.kernel.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org, kvm@vger.kernel.org, Russell King Subject: Re: [PATCH v2 32/33] tools/testing/vma: default VMA, mm flag bits to 64-bit Message-ID: References: <20260710-b4-pre-scalable-cow-v2-0-2a5aa403d977@kernel.org> <20260710-b4-pre-scalable-cow-v2-32-2a5aa403d977@kernel.org> Precedence: bulk X-Mailing-List: kvm@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: <20260710-b4-pre-scalable-cow-v2-32-2a5aa403d977@kernel.org> On Fri, Jul 10, 2026 at 09:17:13PM +0100, Lorenzo Stoakes wrote: > With all of the sanitisers turned on, setting the VMA and mm flag bits > depth to 128 by default results in overly long build times. > > Reduce this to 64 - we can always manipulate these later for testing of > larger bitmaps as needed. > > Signed-off-by: Lorenzo Stoakes I've never had a "too main recipients" error with my email client before. Bravo. Reviewed-by: Gregory Price > --- > tools/testing/vma/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/vma/Makefile b/tools/testing/vma/Makefile > index e72b45dedda5..ef6cc558afe1 100644 > --- a/tools/testing/vma/Makefile > +++ b/tools/testing/vma/Makefile > @@ -10,7 +10,7 @@ OFILES = $(SHARED_OFILES) main.o shared.o maple-shim.o > TARGETS = vma > > # These can be varied to test different sizes. > -CFLAGS += -DNUM_VMA_FLAG_BITS=128 -DNUM_MM_FLAG_BITS=128 > +CFLAGS += -DNUM_VMA_FLAG_BITS=64 -DNUM_MM_FLAG_BITS=64 > > main.o: main.c shared.c shared.h vma_internal.h tests/merge.c tests/mmap.c tests/vma.c ../../../mm/vma.c ../../../mm/vma_init.c ../../../mm/vma_exec.c ../../../mm/vma.h include/custom.h include/dup.h include/stubs.h > > > -- > 2.55.0 >