Am Dienstag, den 29.05.2018, 14:32 +0530 schrieb Tushar Nimkar: > Hi, > > On 2018-05-28 18:12, Oliver Neukum wrote: > > Am Donnerstag, den 24.05.2018, 20:13 +0530 schrieb Tushar Nimkar: > > > We have built SCSI as module will it cause any problem to enable > > > CONFIG_SCSI_SCAN_ASYNC ? > > > > No, that should work. But the failure is bizzare. You say > > yes there is no problem! I have run some test over night. > > synchronous scanning fails, but async scan works? > > yes! Odd. Extremely odd. Does this show on all architectures? I am asking because that is the crucial question. I see two possibilities 1. the sync probing code has a bug that shows only on some architectures 2. architectures were a coincidence - the drive is broken We absolutely need to know what is happening. I am afraid this will have to be tested on another architecture. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html