diff options
| author | Paul Mackerras <paulus@samba.org> | 2007-12-10 15:41:22 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-12-10 15:41:22 +1100 |
| commit | b242a60206881559bb3102110048762422e6b74e (patch) | |
| tree | 86459efa47b9c3f69d865b4495beede9c4184003 /arch/um | |
| parent | e1fd18656c2963e383d67b7006c0e06c9c1d9c79 (diff) | |
| parent | 94545baded0bfbabdc30a3a4cb48b3db479dd6ef (diff) | |
Merge branch 'linux-2.6'
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/Kconfig.i386 | 7 | ||||
| -rw-r--r-- | arch/um/Makefile-i386 | 5 | ||||
| -rw-r--r-- | arch/um/drivers/chan_user.c | 11 | ||||
| -rw-r--r-- | arch/um/os-Linux/time.c | 1 |
4 files changed, 18 insertions, 6 deletions
diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386 index e0ac74e5d4c4..717f5d3440e3 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/Makefile-i386 b/arch/um/Makefile-i386 index 67290117d909..561e373bd850 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -22,11 +22,6 @@ export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS endif endif -KBUILD_CFLAGS += -DCONFIG_X86_32 -KBUILD_AFLAGS += -DCONFIG_X86_32 -CONFIG_X86_32 := y -export CONFIG_X86_32 - # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. include $(srctree)/arch/x86/Makefile_32.cpu diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index b88e93b3a39f..025764089ac8 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 ef02d941c2ad..e49280599465 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) |