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um: get_safe_registers() should be done in flush_thread(), not start_thread()

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... or we'll end up buggering the results of ELF_PLAT_INIT()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-11-10 01:15:42 -05:00
parent 9489e9dcae
commit 9436d5c32b
1 changed files with 2 additions and 1 deletions
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3
arch/um/kernel/exec.c
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@ -32,13 +32,14 @@ void flush_thread(void)
"err = %d\n", ret);
force_sig(SIGKILL, current);
}
get_safe_registers(current_pt_regs()->regs.gp,
current_pt_regs()->regs.fp);
__switch_mm(&current->mm->context.id);
}
void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp)
{
get_safe_registers(regs->regs.gp, regs->regs.fp);
PT_REGS_IP(regs) = eip;
PT_REGS_SP(regs) = esp;
current->ptrace &= ~PT_DTRACE;