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-rw-r--r--arch/powerpc/kernel/rtas.c12
-rw-r--r--arch/powerpc/platforms/pseries/setup.c3
-rw-r--r--arch/ppc/configs/ml300_defconfig2
-rw-r--r--arch/ppc/configs/ml403_defconfig2
-rw-r--r--arch/um/Kconfig.i3867
-rw-r--r--arch/um/drivers/chan_user.c11
-rw-r--r--arch/um/os-Linux/time.c1
7 files changed, 27 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 053cac19f71..52e95c2158c 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -638,18 +638,18 @@ void rtas_halt(void)
/* Must be in the RMO region, so we place it here */
static char rtas_os_term_buf[2048];
-void rtas_panic_msg(char *str)
-{
- snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str);
-}
-
-void rtas_os_term(void)
+void rtas_os_term(char *str)
{
int status;
+ if (panic_timeout)
+ return;
+
if (RTAS_UNKNOWN_SERVICE == rtas_token("ibm,os-term"))
return;
+ snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str);
+
do {
status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL,
__pa(rtas_os_term_buf));
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index fdeefe54ea9..fdb9b1c8f97 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -507,8 +507,7 @@ define_machine(pseries) {
.restart = rtas_restart,
.power_off = pSeries_power_off,
.halt = rtas_halt,
- .panic = rtas_panic_msg,
- .machine_shutdown = rtas_os_term,
+ .panic = rtas_os_term,
.get_boot_time = rtas_get_boot_time,
.get_rtc_time = rtas_get_rtc_time,
.set_rtc_time = rtas_set_rtc_time,
diff --git a/arch/ppc/configs/ml300_defconfig b/arch/ppc/configs/ml300_defconfig
index 69bad91a6b6..d66cacdb95b 100644
--- a/arch/ppc/configs/ml300_defconfig
+++ b/arch/ppc/configs/ml300_defconfig
@@ -719,7 +719,7 @@ CONFIG_DEBUG_INFO=y
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_KGDB is not set
-CONFIG_XMON=y
+# CONFIG_XMON is not set
# CONFIG_BDI_SWITCH is not set
# CONFIG_SERIAL_TEXT_DEBUG is not set
diff --git a/arch/ppc/configs/ml403_defconfig b/arch/ppc/configs/ml403_defconfig
index a78896ea456..71bcfa7ab7f 100644
--- a/arch/ppc/configs/ml403_defconfig
+++ b/arch/ppc/configs/ml403_defconfig
@@ -720,7 +720,7 @@ CONFIG_DEBUG_INFO=y
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_KGDB is not set
-CONFIG_XMON=y
+# CONFIG_XMON is not set
# CONFIG_BDI_SWITCH is not set
# CONFIG_SERIAL_TEXT_DEBUG is not set
diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386
index e0ac74e5d4c..717f5d3440e 100644
--- a/arch/um/Kconfig.i386
+++ b/arch/um/Kconfig.i386
@@ -8,6 +8,13 @@ config UML_X86
bool
default y
+config X86_32
+ bool
+ default y
+
+config RWSEM_XCHGADD_ALGORITHM
+ def_bool y
+
config 64BIT
bool
default n
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index b88e93b3a39..025764089ac 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -74,10 +74,16 @@ void generic_free(void *data)
int generic_console_write(int fd, const char *buf, int n)
{
+ sigset_t old, no_sigio;
struct termios save, new;
int err;
if (isatty(fd)) {
+ sigemptyset(&no_sigio);
+ sigaddset(&no_sigio, SIGIO);
+ if (sigprocmask(SIG_BLOCK, &no_sigio, &old))
+ goto error;
+
CATCH_EINTR(err = tcgetattr(fd, &save));
if (err)
goto error;
@@ -97,8 +103,11 @@ int generic_console_write(int fd, const char *buf, int n)
* Restore raw mode, in any case; we *must* ignore any error apart
* EINTR, except for debug.
*/
- if (isatty(fd))
+ if (isatty(fd)) {
CATCH_EINTR(tcsetattr(fd, TCSAFLUSH, &save));
+ sigprocmask(SIG_SETMASK, &old, NULL);
+ }
+
return err;
error:
return -errno;
diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c
index ef02d941c2a..e4928059946 100644
--- a/arch/um/os-Linux/time.c
+++ b/arch/um/os-Linux/time.c
@@ -77,6 +77,7 @@ long long os_nsecs(void)
#ifdef UML_CONFIG_NO_HZ
static int after_sleep_interval(struct timespec *ts)
{
+ return 0;
}
#else
static inline long long timespec_to_us(const struct timespec *ts)