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Thu, 04 Feb 2021 16:45:39 -0800 (PST) Date: Fri, 5 Feb 2021 00:45:36 +0000 From: Giancarlo Ferrari To: Russell King - ARM Linux admin Subject: Re: [PATCH] ARM: kexec: Fix panic after TLB are invalidated Message-ID: <20210205004535.GB3319@p4> References: <20210201124720.GA66060@C02TD0UTHF1T.local> <20210201130344.GF1463@shell.armlinux.org.uk> <20210201135714.GB66060@C02TD0UTHF1T.local> <20210201160838.GH1463@shell.armlinux.org.uk> <20210201200734.GC15399@p4> <20210201201633.GJ1463@shell.armlinux.org.uk> <20210201202742.GA17243@p4> <20210204234841.GA19339@p4> <20210205001833.GE1463@shell.armlinux.org.uk> <20210205004050.GA3319@p4> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210205004050.GA3319@p4> User-Agent: Mutt/1.5.24 (2015-08-30) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210204_194541_010180_FC0119D2 X-CRM114-Status: GOOD ( 22.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , linux-kernel@vger.kernel.org, penberg@kernel.org, geert@linux-m68k.org, linux-arm-kernel@lists.infradead.org, akpm@linux-foundation.org, rppt@kernel.org, giancarlo.ferrari@nokia.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Sorry for polluting, On Fri, Feb 05, 2021 at 12:40:54AM +0000, Giancarlo Ferrari wrote: > Russell, > > On Fri, Feb 05, 2021 at 12:18:33AM +0000, Russell King - ARM Linux admin wrote: > > On Thu, Feb 04, 2021 at 11:48:42PM +0000, Giancarlo Ferrari wrote: > > > Can I ask about having it integrated ? > > > > Thanks for testing. Are you willing for me to add: > > > > Tested-by: Giancarlo Ferrari > > > > to the commit log? > > > > Sure. > > I have a question regarding the patch. I saw that the structure start at > the end of the relocation code: > > data = reboot_code_buffer + relocate_new_kernel_size; > > which means it overlap with the global symbol relocate_new_kernel_size. > I think is minor comment as the variable is only used in the fncpy() > then thrown away. Something like: > > data = reboot_code_buffer + relocate_new_kernel_size + sizeof(long); > > and accordingly in the instruction (arch/arm/kernel/relocate_kernel.S): > > adr r7, relocate_new_kernel_end > my fault. Do as I didn't talk... one is in virtual memory the other in the initial code. > > I can move it into the fixes branch which I want to send to Linus by > > Saturday at the very latest. > > > > I am not used with all the merging process. However it sounds great ! > > > -- > > RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ > > FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last! > > Thanks in advance, > > > GF Thanks, GF _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel