Re: [PATCH/RESEND v2 0/2] SATA disk resume time optimization

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

 



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 10/17/2013 3:33 PM, Todd E Brandt wrote:
> sd_resume patch (2/2):
> 
> On resume, the SD driver currently waits until the block driver 
> finishes executing a disk start command with blk_execute_rq. This 
> patch changes the sd_resume callback to use blk_execute_rq_nowait 
> instead, which allows it to return immediately, thus allowing the

Can another request in the queue race with the start/stop command and
possibly beat it to dispatch?

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.17 (MingW32)
Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/

iQEcBAEBAgAGBQJSlhtuAAoJEI5FoCIzSKrwgJ0H/ioXLuLHh4aJ3ZNs9LZ3gloA
hQb9bTbUOFpC2HM0GpWntNs9V1KXKha7zqiW7alqmmiaUor7mN8CoVILIrwgEe10
9Fd8z0DNBjCM+BdhdSO1g2opjMYif9ID74E/nA4tP3cXV2TiPjax/lF861iirEAl
xaK5WdI7Ua5qbpIc1Xr6t8EbH1DSwEbiFOkN5HGs2ldFWB+f3jTRMZiGwh2RhUzV
OZt2UKIsCAhwO6opnUPJ3Vv4IHQR248uijGxcuy5KDERVbKtfz8If6CG43FVdSr/
c59AEXgUFtvPm/J9DRO/rVO7Dp2e+DTwJ67Mx9TDqtcKwuRxzsdaxn1yJEXoZfk=
=IOxx
-----END PGP SIGNATURE-----
--
To unsubscribe from this list: 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