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authorOlof Johansson <olof@lixom.net>2013-08-11 15:33:54 -0700
committerOlof Johansson <olof@lixom.net>2013-08-11 15:33:54 -0700
commit4ddbed9618724d52a7a79c1e10ef5adb46fcccf7 (patch)
treeffe64efb333d7dcdb5b2cf43ffef97b25261702c /arch/um/os-Linux/skas/process.c
parent16649596d701c0f4f767bbcad7da4d6343ba8a9e (diff)
parentfa8c5a811e0e7c3e1c49b2e58fcb4db549b5719a (diff)
Merge tag 'boards-3.12' of git://git.infradead.org/linux-mvebu into next/boards
From Jason Cooper: mvebu boards changes for v3.12 - convert kirkwood, dove, orion5x to DT init of mv643xx_eth - _lots_ of board code removal :) - convert kirkwood, dove and orion5x to DT init of clocksource and irqchip * tag 'boards-3.12' of git://git.infradead.org/linux-mvebu: ARM: plat-orion: add reg offset to DT irq driver stub ARM: kirkwood: remove obsolete SDIO clock gate workaround ARM: kirkwood: convert to DT irqchip and clocksource ARM: dove: convert to DT irqchip and clocksource ARM: orion5x: update intc device tree node to new reg layout ARM: kirkwood: move device tree nodes to DT irqchip and clocksource ARM: dove: move device tree nodes to DT irqchip and clocksource ARM: orion5x: remove legacy mv643xx_eth board setup ARM: kirkwood: remove legacy clk alias for mv643xx_eth ARM: kirkwood: remove redundant DT board files ARM: dove: remove legacy mv643xx_eth setup ARM: orion5x: add gigabit ethernet and mvmdio device tree nodes ARM: kirkwood: add gigabit ethernet and mvmdio device tree nodes ARM: dove: add gigabit ethernet and mvmdio device tree nodes + Linux 3.11-rc2 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/um/os-Linux/skas/process.c')
-rw-r--r--arch/um/os-Linux/skas/process.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 4625949bf1e..d531879a461 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -54,7 +54,7 @@ static int ptrace_dump_regs(int pid)
void wait_stub_done(int pid)
{
- int n, status, err;
+ int n, status, err, bad_stop = 0;
while (1) {
CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED | __WALL));
@@ -74,6 +74,8 @@ void wait_stub_done(int pid)
if (((1 << WSTOPSIG(status)) & STUB_DONE_MASK) != 0)
return;
+ else
+ bad_stop = 1;
bad_wait:
err = ptrace_dump_regs(pid);
@@ -83,7 +85,10 @@ bad_wait:
printk(UM_KERN_ERR "wait_stub_done : failed to wait for SIGTRAP, "
"pid = %d, n = %d, errno = %d, status = 0x%x\n", pid, n, errno,
status);
- fatal_sigsegv();
+ if (bad_stop)
+ kill(pid, SIGKILL);
+ else
+ fatal_sigsegv();
}
extern unsigned long current_stub_stack(void);
@@ -409,7 +414,7 @@ void userspace(struct uml_pt_regs *regs)
if (WIFSTOPPED(status)) {
int sig = WSTOPSIG(status);
- ptrace(PTRACE_GETSIGINFO, pid, 0, &si);
+ ptrace(PTRACE_GETSIGINFO, pid, 0, (struct siginfo *)&si);
switch (sig) {
case SIGSEGV:
@@ -417,7 +422,7 @@ void userspace(struct uml_pt_regs *regs)
!ptrace_faultinfo) {
get_skas_faultinfo(pid,
&regs->faultinfo);
- (*sig_info[SIGSEGV])(SIGSEGV, &si,
+ (*sig_info[SIGSEGV])(SIGSEGV, (struct siginfo *)&si,
regs);
}
else handle_segv(pid, regs);
@@ -426,14 +431,14 @@ void userspace(struct uml_pt_regs *regs)
handle_trap(pid, regs, local_using_sysemu);
break;
case SIGTRAP:
- relay_signal(SIGTRAP, &si, regs);
+ relay_signal(SIGTRAP, (struct siginfo *)&si, regs);
break;
case SIGVTALRM:
now = os_nsecs();
if (now < nsecs)
break;
block_signals();
- (*sig_info[sig])(sig, &si, regs);
+ (*sig_info[sig])(sig, (struct siginfo *)&si, regs);
unblock_signals();
nsecs = timer.it_value.tv_sec *
UM_NSEC_PER_SEC +
@@ -447,7 +452,7 @@ void userspace(struct uml_pt_regs *regs)
case SIGFPE:
case SIGWINCH:
block_signals();
- (*sig_info[sig])(sig, &si, regs);
+ (*sig_info[sig])(sig, (struct siginfo *)&si, regs);
unblock_signals();
break;
default: