[PATCH v1 0/9] early pt: intel processor trace early support

2017-09-29 Thread Luming Yu
we can use intel processor trace facility since cpu power on so we can try this patch to do early code analysis at basic block level. The basic usage is as below: #./sptdump #./sptdecode --pt ptout.0 -e ../linux-test/vmlinux | less [+ 10] ext4_getblk+159 ->

[PATCH v1 0/9] early pt: intel processor trace early support

2017-09-29 Thread Luming Yu
we can use intel processor trace facility since cpu power on so we can try this patch to do early code analysis at basic block level. The basic usage is as below: #./sptdump #./sptdecode --pt ptout.0 -e ../linux-test/vmlinux | less [+ 10] ext4_getblk+159 ->