From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH net 0/3] Fix for BPF devmap percpu allocation splat Date: Sat, 21 Oct 2017 09:00:25 -0700 Message-ID: <20171021160025.GM1302522@devbig577.frc2.facebook.com> References: <20171018132526.GC1302522@devbig577.frc2.facebook.com> <20171018214508.GA12295@localhost.corp.microsoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Daniel Borkmann , davem@davemloft.net, ast@kernel.org, john.fastabend@gmail.com, mark.rutland@arm.com, richard@nod.at, sp3485@columbia.edu, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Dennis Zhou Return-path: Content-Disposition: inline In-Reply-To: <20171018214508.GA12295@localhost.corp.microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hello, On Wed, Oct 18, 2017 at 04:45:08PM -0500, Dennis Zhou wrote: > I'm not sure I see the reason we can't match the minimum allocation size > with the unit size? It seems weird to arbitrate the maximum allocation > size given a lower bound on the unit size. idk, it can be weird for the maximum allowed allocation size varying widely depending on how the machine boots up. Thanks. -- tejun