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Tue, 9 Apr 2024 08:10:24 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.11.0-alpha0-379-gabd37849b7-fm-20240408.001-gabd37849 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <0d373379-5a6e-4b9c-af53-f8ab54dd4680@app.fastmail.com> In-Reply-To: <20240409120605.4138472-2-Pascal.FONTAIN@bachmann.info> References: <20240409120605.4138472-1-Pascal.FONTAIN@bachmann.info> <20240409120605.4138472-2-Pascal.FONTAIN@bachmann.info> Date: Tue, 09 Apr 2024 14:10:01 +0200 From: "Arnd Bergmann" To: "Pascal FONTAIN" , linux-kernel@vger.kernel.org, "Greg Kroah-Hartman" Cc: "Andrew Davis" Subject: Re: [PATCH v3 1/2] misc: sram: Move probe of sram subsystem Content-Type: text/plain On Tue, Apr 9, 2024, at 14:06, Pascal FONTAIN wrote: > From: Pascal Fontain > > The sram subsystem might use the dma-buf subsystem which only gets > initialized in subsys_initcall phase. Because of this we move the sram > initcall into the device phase. > > Signed-off-by: Pascal Fontain This does not look safe unless you check all users of the sram driver to ensure they are not needed early and they can handle deferred probing. Arnd