[PATCH v4 4/4] Add page fault tracepoints

2013-10-30 Thread Seiji Aguchi
This patch introduces page fault tracepoints to x86 architecture by switching IDT. Two events, for user and kernel spaces, are introduced at the beginning of page fault handler for tracing. - User space event There is a request of page fault event for user space as below.

[PATCH v4 4/4] Add page fault tracepoints

2013-10-30 Thread Seiji Aguchi
This patch introduces page fault tracepoints to x86 architecture by switching IDT. Two events, for user and kernel spaces, are introduced at the beginning of page fault handler for tracing. - User space event There is a request of page fault event for user space as below.