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Tue, 5 May 2026 05:23:03 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface MIME-Version: 1.0 X-ThreadId: A79HWrF7w_-Z Date: Tue, 05 May 2026 11:22:13 +0200 From: "Arnd Bergmann" To: "Rosen Penev" Cc: linux-mm@kvack.org, "Greg Kroah-Hartman" , "Andrew Morton" , "David Hildenbrand (Red Hat)" , "Lorenzo Stoakes" , "Liam R. Howlett" , "Vlastimil Babka (SUSE)" , "Mike Rapoport" , "Suren Baghdasaryan" , "Michal Hocko" , "Nathan Chancellor" , "Nick Desaulniers" , "Bill Wendling" , "Justin Stitt" , "open list" , "open list:CLANG/LLVM BUILD SUPPORT:Keyword:b(?i:clang|llvm)b" Message-Id: In-Reply-To: References: <20260505010112.645361-1-rosenp@gmail.com> <0f11390f-e8bd-4f8d-aea8-59ef545b2c32@app.fastmail.com> Subject: Re: [PATCH] mm: move phys_mem_access_prot_allowed to header Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 590B7A0003 X-Rspam-User: X-Stat-Signature: 8aruudnaz5tmrny418xzej4w1sf4o9qi X-HE-Tag: 1777972986-310726 X-HE-Meta: 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 5EOQvHGa LdWcTDtJMRJIhSsUFItiFw2mkSwFLRqbnt7vMF9ZfIukFEPa02KaCKDSl/tCO1slArmSdXWl4bjq85FJHrnsGjrWGEVhx2TeUxGPhnxsfm+Xc9+LIXy+mgBdOGITHcPh7UddqFhbmwXEaSzicCxgBxkrs/zDO40lwdfKj23xk3VVkYOHuPJAS3lrBQtZCSp8P7KTqfpQ4Q/VPGTSLm7b+/T4iv15LCqnczvWH+1mzsgcrZ12JgNE1IBiTG7V52L2LUHBxMoGMZL+JuErBiER5sU/M1Bw9tAKHLP1F2a+0DQuaulEKs6yhpwC6OCSWIY2LOFc/KW/D8XgHozjNfUXbLmaeN4FTRjA54F9/EDXoLnxmHp7MC+2lXWwIF//fXx85+mBnzIvSMb7mUJAXiOPOHTVj5t/0xqjV9m+ICmCQ/AMSVLB3F521BdPeDfMa7Ipbj37E Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, May 5, 2026, at 10:54, Rosen Penev wrote: > On Tue, May 5, 2026 at 1:29=E2=80=AFAM Arnd Bergmann w= rote: >> >> Does this happen with both ld.bfd and ld.lld? Which version of clang >> and lld are you using? > clang version 22.1.3 > Target: x86_64-pc-linux-gnu > Thread model: posix > InstalledDir: /usr/bin > > lld the same. Ok. I've tried to reproduce this with Nathan's llvm-22.1.3 build from https://mirrors.edge.kernel.org/pub/tools/llvm/, but don't see this problem on mips defconfig. Are you using a particular configuration, or do you see this on every build? > I don't specify lld explicitly. I assume LLVM=3D1 does that. Yes, by default it will use ld.lld. For cross-checking, you can try passing LD=3Dmips-linux-ld.bfd (or whereever you have installed your cross or multiarch binutils), which should still work just fine. Arnd