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[67.0.46.172]) by smtp.gmail.com with ESMTPSA id z17sm2493899ior.22.2020.01.07.02.47.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jan 2020 02:47:40 -0800 (PST) Date: Tue, 7 Jan 2020 02:47:39 -0800 (PST) From: Paul Walmsley X-X-Sender: paulw@viisi.sifive.com To: =?ISO-8859-15?Q?Bj=F6rn_T=F6pel?= cc: Daniel Borkmann , Palmer Dabbelt , Albert Ou , Alexei Starovoitov , Netdev , linux-riscv@lists.infradead.org, bpf Subject: Re: [PATCH bpf-next v2 6/9] riscv, bpf: provide RISC-V specific JIT image alloc/free In-Reply-To: Message-ID: References: <20191216091343.23260-1-bjorn.topel@gmail.com> <20191216091343.23260-7-bjorn.topel@gmail.com> <7ceab77a-92e7-6415-3045-3e16876d4ef8@iogearbox.net> User-Agent: Alpine 2.21.9999 (DEB 301 2018-08-15) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323329-531874526-1578394059=:75790" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323329-531874526-1578394059=:75790 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE On Tue, 7 Jan 2020, Bj=C3=B6rn T=C3=B6pel wrote: > On Sat, 4 Jan 2020 at 02:32, Paul Walmsley wro= te: > > > Looks like Palmer's already reviewed it. One additional request: could > > you update the VM layout debugging messages in arch/riscv/mm/init.c to > > include this new area? >=20 > Sure, I'll send that as a follow-up!=20 Thanks. > Related; Other archs, e.g. arm64, has moved away from dumping the VM=20 > layout (commit 071929dbdd86 ("arm64: Stop printing the virtual memory=20 > layout")), and instead rely on _PTDUMP. Going forward that probably=20 > applies to riscv as well! For the specific case of the page table dumper: we're waiting for the=20 generic ptdump patchset to be merged first - hopefully for v5.6. The=20 RISC-V integration patches against it were posted to the lists back in=20 October. But, to me, that targets a different use-case than the VM layout= =20 debug print code. - Paul --8323329-531874526-1578394059=:75790--