Chen Zumeng wrote: > Hi, Ryo Tsuruta > > And our test team want to test bio_tracking as your benchmark reports, > so would you please send me your test codes? Thanks in advance. Hi Ryo Tsuruta, I wonder if you received last email, so I reply this email to ask for your bio_tracking test codes to generate your benchmark reports as shown in your website. Thanks in advance :) Regards, Zumeng > > Regards, > Zumeng > > P.S. The following are my changes to avoid schedule_timeout: > > > diff --git a/drivers/md/dm-ioband-ctl.c b/drivers/md/dm-ioband-ctl.c > index a792620..643ca4e 100644 > --- a/drivers/md/dm-ioband-ctl.c > +++ b/drivers/md/dm-ioband-ctl.c > @@ -100,6 +100,7 @@ static struct ioband_device > *alloc_ioband_device(char *name, > return dp; > } > } > + spin_unlock_irqrestore(&ioband_devicelist_lock, flags); > > /* > * Prepare its own workqueue as generic_make_request() may > @@ -133,9 +134,11 @@ static struct ioband_device > *alloc_ioband_device(char *name, > init_waitqueue_head(&new->g_waitq); > init_waitqueue_head(&new->g_waitq_suspend); > init_waitqueue_head(&new->g_waitq_flush); > - list_add_tail(&new->g_list, &ioband_device_list); > > + spin_lock_irqsave(&ioband_devicelist_lock, flags); > + list_add_tail(&new->g_list, &ioband_device_list); > spin_unlock_irqrestore(&ioband_devicelist_lock, flags); > + > return new; > } > --- > > Ryo Tsuruta wrote: >> Hi Alasdair and all, >> >> This is the dm-ioband version 1.8.0 release. >> >> Dm-ioband is an I/O bandwidth controller implemented as a device-mapper >> driver, which gives specified bandwidth to each job running on the same >> physical device. >> >> This release is a minor bug fix and confirmed running on the latest >> stable kernel 2.6.27.1. >> >> - Can be applied to the kernel 2.6.27.1 and 2.6.27-rc5-mm1. >> - Changes from 1.7.0 (posted on Oct 3, 2008): >> - Fix a minor bug in io_limit setting that causes dm-ioband to stop >> issuing I/O requests when a large value is set to io_limit. >> >> Alasdair, could you please review this patch and give me any comments? >> >> Thanks, >> Ryo Tsuruta >> -- >> To unsubscribe from this list: send the line "unsubscribe >> linux-kernel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> Please read the FAQ at http://www.tux.org/lkml/ >> > > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
