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Commit 3c915bdc authored by Martin Schwidefsky's avatar Martin Schwidefsky
Browse files

s390/cputime: reset all accounting fields on fork 



copy_thread has to reset all cputime related field in the task struct,
not only user_timer and system_timer.

Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent e69ca822

arch/s390/kernel/process.c

+3 −0
Original line number Diff line number Diff line
@@ -121,7 +121,10 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long new_stackp, 
	clear_tsk_thread_flag(p, TIF_SINGLE_STEP);

	/* Initialize per thread user and system timer values */

	p->thread.user_timer = 0;

	p->thread.guest_timer = 0;

	p->thread.system_timer = 0;

	p->thread.hardirq_timer = 0;

	p->thread.softirq_timer = 0;



	frame->sf.back_chain = 0;

	/* new return point is ret_from_fork */