kernel_optimize_test/arch
Jeff Dike ce3b642d42 uml: work around host tcsetattr bug
Under the conditions that UML uses it, tcgetattr is guaranteed to return
-EINTR when the console is attached to /dev/ptmx, making generic_console_write
hang because it loops, calling tcgetattr until it succeeds.  This is a host
bug - see http://marc.info/?l=linux-kernel&m=119618990807182&w=2 for the
details.

This patch works around it by blocking SIGIO while the terminal attributes are
being fiddled.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-12-03 08:13:17 -08:00
..
alpha alpha: fix sg_page breakage 2007-11-27 09:19:39 +01:00
arm Merge branches 'at91-fixes' and 'pxa-fixes' 2007-11-29 20:57:19 +00:00
avr32 [AVR32] Export intc_get_pending symbol 2007-11-15 13:47:20 +01:00
blackfin Blackfin arch: fix bug when enable uart1 with uart0 disabled => no initial console 2007-11-21 17:04:41 +08:00
cris ide: move CONFIG_IDE_ETRAX to drivers/ide/Kconfig 2007-11-27 21:35:55 +01:00
frv FRV: arrange things such that BRA can reach from the trap table 2007-11-29 09:24:54 -08:00
h8300
ia64 Add IORESOUCE_BUSY flag for System RAM 2007-11-14 18:45:39 -08:00
m32r m32r: Update sys_rt_sigsuspend 2007-11-28 01:24:04 +09:00
m68k m68k: export atari_keyb_init 2007-11-26 19:15:31 -08:00
m68knommu
mips [MIPS] Fix build. 2007-12-01 00:39:37 +00:00
parisc
powerpc Fix boot problem with iSeries lacking hugepage support 2007-11-29 09:24:51 -08:00
ppc [POWERPC] Fix 8xx build breakage due to _tlbie changes 2007-11-20 18:42:00 +11:00
s390 [S390] Add missing die_notifier() call to die(). 2007-11-20 11:13:48 +01:00
sh sh: include ax88796 in the defconfig for r7785rp 2007-11-23 14:39:55 +09:00
sh64
sparc
sparc64
um uml: work around host tcsetattr bug 2007-12-03 08:13:17 -08:00
v850
x86 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup 2007-11-29 16:25:29 -08:00
xtensa