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a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1763465476; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=Ibr3xAhoDfdFCW/X/GhjCo2lt7F93CYizqOzxoO15jo=; b=60+QeRhiA6X/43IlJhoRv9l9qfT4Yhhbs208vuE/SHWbrdb46Bu4sZ99dzeJ2gQ5ON1bBt ns7DC9rePImtWXv4WWgQG1la0V+y2Fs/QpnYaCNAD9dL4OdxY5Cvm7YghJo36ej2AAUcGa 7AZOuIN+KUme62qr0qDdmRd5Fxd6NrA= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id DE74560618; Tue, 18 Nov 2025 11:31:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 12F6BC2BCB1; Tue, 18 Nov 2025 11:30:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763465475; bh=TDbb2U/vh1bt7ZPBFidhpKgCXs1OsPq/ve44MJ2AfpY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fdNW3ShxByK3KPJ6f/r4xo57HHF29jYKzlWJMzAoEG5qhL4vUeTW7q0vODegzHk7x Fcht3rxnbZ0AavV8SEB946ijmPMW63uMz1a6R3WkynBS68yVMJHaDkrh5Vi2CJxKij mL9IWsuiO1hWsOgISGtBoNd7dui5+O7QMhgUupFQl+q75AQCLry25dVxM7lSoo5bCX myydjdFJZlkHu8XkDHAhal5Sn5XDPCIw+PLb82EM6sTiT7UHDrQDrG8g3phkrgwzHz JLOWWFQitPFaMb1HLyyXjecgPX26uBVyuXrodjRAsemgX7QeO14EYdKbQE9Bq8GUpJ QFR4M+EFzMI8Q== Date: Tue, 18 Nov 2025 13:30:47 +0200 From: Mike Rapoport To: Pasha Tatashin Cc: pratyush@kernel.org, jasonmiu@google.com, graf@amazon.com, dmatlack@google.com, rientjes@google.com, corbet@lwn.net, rdunlap@infradead.org, ilpo.jarvinen@linux.intel.com, kanie@linux.alibaba.com, ojeda@kernel.org, aliceryhl@google.com, masahiroy@kernel.org, akpm@linux-foundation.org, tj@kernel.org, yoann.congal@smile.fr, mmaurer@google.com, roman.gushchin@linux.dev, chenridong@huawei.com, axboe@kernel.dk, mark.rutland@arm.com, jannh@google.com, vincent.guittot@linaro.org, hannes@cmpxchg.org, dan.j.williams@intel.com, david@redhat.com, joel.granados@kernel.org, rostedt@goodmis.org, anna.schumaker@oracle.com, song@kernel.org, linux@weissschuh.net, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, gregkh@linuxfoundation.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, rafael@kernel.org, dakr@kernel.org, bartosz.golaszewski@linaro.org, cw00.choi@samsung.com, myungjoo.ham@samsung.com, yesanishhere@gmail.com, Jonathan.Cameron@huawei.com, quic_zijuhu@quicinc.com, aleksander.lobakin@intel.com, ira.weiny@intel.com, andriy.shevchenko@linux.intel.com, leon@kernel.org, lukas@wunner.de, bhelgaas@google.com, wagi@kernel.org, djeffery@redhat.com, stuart.w.hayes@gmail.com, ptyadav@amazon.de, lennart@poettering.net, brauner@kernel.org, linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, saeedm@nvidia.com, ajayachandra@nvidia.com, jgg@nvidia.com, parav@nvidia.com, leonro@nvidia.com, witu@nvidia.com, hughd@google.com, skhawaja@google.com, chrisl@kernel.org Subject: Re: [PATCH v6 20/20] tests/liveupdate: Add in-kernel liveupdate test Message-ID: References: <20251115233409.768044-1-pasha.tatashin@soleen.com> <20251115233409.768044-21-pasha.tatashin@soleen.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 8BAB68000D X-Rspamd-Server: rspam07 X-Stat-Signature: kg77gf7xmy6o6kkf37kqg17jtc6kcp9d X-Rspam-User: X-HE-Tag: 1763465476-526249 X-HE-Meta: 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 jv4nfIJI isPvpliW1K9UogJIldqRCxH7YcFIhrJnxZNRbsK9Ooj1N2ZjIX13sRL9HE927ORZhtvChCTvk0yXf51Z6bdGWBhRHDCyW7ySTl7y9SMhj3z2HDrcVMUN3689Wtu8tzlqU/sfnvIvQtkGeJDJ5iFDTKqo4b64LiwyZQ6C36v2odqoQkStQN+2MftBLBWk7JsifqS6s91OrihyZU1eJMPHfV0n8tgu85FFR0C0xny44ZmC62FOd0+Bj2NGGvsrmxPgEp4st8scDStts0qJEdG5L5z7qLQwJzb7er0jh8T4fWj6gfJkoj5H/4tFvDA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Nov 17, 2025 at 02:00:15PM -0500, Pasha Tatashin wrote: > > > #endif /* _LINUX_LIVEUPDATE_ABI_LUO_H */ > > > diff --git a/kernel/liveupdate/luo_file.c b/kernel/liveupdate/luo_file.c > > > index df337c9c4f21..9a531096bdb5 100644 > > > --- a/kernel/liveupdate/luo_file.c > > > +++ b/kernel/liveupdate/luo_file.c > > > @@ -834,6 +834,8 @@ int liveupdate_register_file_handler(struct liveupdate_file_handler *fh) > > > INIT_LIST_HEAD(&fh->flb_list); > > > list_add_tail(&fh->list, &luo_file_handler_list); > > > > > > + liveupdate_test_register(fh); > > > + > > > > Why this cannot be called from the test? > > Because test does not have access to all file_handlers that are being > registered with LUO. Unless I'm missing something, an FLB users registers a file handlers and let's LUO know that it will need FLB. Why the test can't do the same? > Pasha -- Sincerely yours, Mike.