Re: [PATCH] Add ata_piix's own resume function

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Another note for people working on libata suspend/resume: There are other details to consider along the controller->bus->device chain to look into, besides bringing the ATA bus to bus-idle.

For example, suspend on modern controllers should probably quiesce interrupts, and free_irq(), or at least zero the interrupt mask.

It is entirely possible we might resume to an interrupt storm if we're not careful.

	Jeff



-
: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux