diff options
author | Olof Johansson <olof@lixom.net> | 2013-08-11 15:33:54 -0700 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2013-08-11 15:33:54 -0700 |
commit | 4ddbed9618724d52a7a79c1e10ef5adb46fcccf7 (patch) | |
tree | ffe64efb333d7dcdb5b2cf43ffef97b25261702c /arch/um/os-Linux/skas/process.c | |
parent | 16649596d701c0f4f767bbcad7da4d6343ba8a9e (diff) | |
parent | fa8c5a811e0e7c3e1c49b2e58fcb4db549b5719a (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.c | 19 |
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, ®s->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: |