Re: RFC: ESR_I/DLK processing

2011-10-31 Thread Kumar Gala
On Oct 28, 2011, at 3:43 PM, Jimi Xenidis wrote: > arch/powerpc/kernel/head_fsl_booke.S has the following code: >> /* Data Storage Interrupt */ >> START_EXCEPTION(DataStorage) >> NORMAL_EXCEPTION_PROLOG >> mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */

RFC: ESR_I/DLK processing

2011-10-28 Thread Jimi Xenidis
arch/powerpc/kernel/head_fsl_booke.S has the following code: > /* Data Storage Interrupt */ > START_EXCEPTION(DataStorage) > NORMAL_EXCEPTION_PROLOG > mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ > stw r5,_ESR(r11) > mfspr r4,SPRN_