Code:
Hunk #1 FAILED at 277.
1 out of 1 hunk FAILED -- saving rejects to file arch/arm/mm/fault.c.rej
Hunk #1 FAILED at 53.
1 out of 1 hunk FAILED -- saving rejects to file drivers/misc/Makefile.rej
Hunk #2 FAILED at 230.
1 out of 9 hunks FAILED -- saving rejects to file kernel/fork.c.rej
Hunk #1 FAILED at 47.
1 out of 31 hunks FAILED -- saving rejects to file kernel/hrtimer.c.rej
Hunk #29 FAILED at 4038.
Hunk #45 FAILED at 7450.
2 out of 46 hunks FAILED -- saving rejects to file kernel/sched/core.c.rej
Hunk #2 FAILED at 241.
1 out of 3 hunks FAILED -- saving rejects to file kernel/watchdog.c.rej
Hunk #18 FAILED at 5540.
1 out of 21 hunks FAILED -- saving rejects to file mm/page_alloc.c.rej
You need to review the files with the suffix .rej to find out why a specific hunk failed, e.g run a diff between the mainline and the BSP version of the file.