Re: [PATCH v4] Make instruction dumping work in real mode.
On Thu, Sep 27, 2007 at 01:38:55PM -0500, Scott Wood wrote: On non-book-E-or-4xx, exceptions execute in real mode. If a fault happens that leads to a register dump, the kernel currently prints because it doesn't realize that PC is a physical address. This patch checks the state of the IMMU, and if necessary converts PC into a virtual address. Signed-off-by: Scott Wood [EMAIL PROTECTED] Acked-by: Olof Johansson [EMAIL PROTECTED] -Olof ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
Re: [PATCH v4] Make instruction dumping work in real mode.
On Sep 27, 2007, at 1:38 PM, Scott Wood wrote: On non-book-E-or-4xx, exceptions execute in real mode. If a fault happens that leads to a register dump, the kernel currently prints because it doesn't realize that PC is a physical address. This patch checks the state of the IMMU, and if necessary converts PC into a virtual address. Signed-off-by: Scott Wood [EMAIL PROTECTED] Acked-by: Kumar Gala [EMAIL PROTECTED] - k ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
Re: [PATCH v4] Make instruction dumping work in real mode.
Michael Ellerman wrote: On Thu, 2007-09-27 at 13:38 -0500, Scott Wood wrote: On non-book-E-or-4xx, exceptions execute in real mode. If a fault happens that leads to a register dump, the kernel currently prints because it doesn't realize that PC is a physical address. This patch checks the state of the IMMU, and if necessary converts PC into a virtual address. IMMU ? Instruction Memory Management Unit. -Scott ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
Re: [PATCH v4] Make instruction dumping work in real mode.
On Thu, 2007-09-27 at 13:38 -0500, Scott Wood wrote: On non-book-E-or-4xx, exceptions execute in real mode. If a fault happens that leads to a register dump, the kernel currently prints because it doesn't realize that PC is a physical address. This patch checks the state of the IMMU, and if necessary converts PC into a virtual address. IMMU ? cheers -- Michael Ellerman OzLabs, IBM Australia Development Lab wwweb: http://michael.ellerman.id.au phone: +61 2 6212 1183 (tie line 70 21183) We do not inherit the earth from our ancestors, we borrow it from our children. - S.M.A.R.T Person signature.asc Description: This is a digitally signed message part ___ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
