On Tue, Nov 8, 2011 at 2:53 PM, Per Forlin <per.lkml@xxxxxxxxx> wrote: > Hi Jaehoon, > > On Tue, Nov 8, 2011 at 1:43 PM, Jae hoon Chung <jh80.chung@xxxxxxxxx> wrote: >> Hi Per. >> >> 2011/11/5 Per Forlin <per.lkml@xxxxxxxxx>: >>> Hi Jaehoon, >>> >>> On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote: >>>> Enable eMMC background operations (BKOPS) feature. >>>> >>>> If URGENT_BKOPS is set after a response, note that BKOPS >>>> are required. After all I/O requests are finished, run >>>> BKOPS if required. Should read/write operations be requested >>>> during BKOPS, first issue HPI to interrupt the ongoing BKOPS >>>> and then service the request. >>>> >>>> If you want to enable this feature, set MMC_CAP2_BKOPS. >>>> I'm thinking if it's good to add something in this commit message about what has been proposed in this thread. The scope of this patch is good and any additional optimizations could be added separately later on. Future considerations * Check BKOPS_LEVEL=1 and start BKOPS in a preventive manner. * Interrupt ongoing BKOPS before powering off the card. Regards, Per -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
