[RFC PATCH 09/22 -v2] mcount tracer show task comm and pid

This adds the task comm and pid to the trace output. This gives the output like: CPU 0: sshd:2605 [] remove_wait_queue+0xc/0x4a <-- [] free_poll_entry+0x1e/0x2a CPU 2: bash:2610 [] tty_check_change+0x9/0xb6 <-- [] tty_ioctl+0x59f/0xcdd CPU 0: sshd:2605 [] _spin_lock_irqsave+0xe/0x81 <-- []

[RFC PATCH 09/22 -v2] mcount tracer show task comm and pid

This adds the task comm and pid to the trace output. This gives the output like: CPU 0: sshd:2605 [80251858] remove_wait_queue+0xc/0x4a -- [802ad7be] free_poll_entry+0x1e/0x2a CPU 2: bash:2610 [8038c3aa] tty_check_change+0x9/0xb6 -- [8038d295]