Stephane, > > It happens that if i don't have a lot of code in between, then everything > > is fine, i get all the overflow interrupts that i want. However, normally > > my iteration takes around 12 seconds after which i find that the > > perfmonctl(PFM_START,...) fails with invalid argument as the error. There > > is only argument of relevance which is pfm_fd. Can you suggest me what > > could be the cause of this ? > > Are you using a kernel-level sampling buffer or are you handling this > completly at the user level? Completely at the user level.
-Vivek _______________________________________________ perfmon mailing list [email protected] http://www.hpl.hp.com/hosted/linux/mail-archives/perfmon/
