WSL2-Linux-Kernel/arch
Stephen Rothwell 88f0178e6e [POWERPC] iSeries: don't printk with HV spinlock held
Printk was observed to hang during module unload due to a limited
window of characters that may be sent to the hypervisor.  The window
only reexpands when we receive an ack from the HV and the spinlock here
prevents us from ever processing that ack.  This fixes it by dropping
the lock before doing the printk, then looping back to the top to
reacquire the lock.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-12-14 15:50:46 +11:00
..
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] Fix wrong pt_regs in critical exception handler 2007-12-07 14:54:48 +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 Kbuild/doc: fix links to Documentation files 2007-10-30 14:26:30 -07:00
ia64 [IA64] Fix iosapic interrupt delivery mode for CPE 2007-12-07 16:13:03 -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 m68knommu: mark mem init functions as __init 2007-10-23 20:45:44 -07:00
mips [MIPS] Malta: Enable tickless and highres timers. 2007-12-09 04:51:10 +00:00
parisc [PARISC] print more than one character at a time for pdc console 2007-12-06 09:32:15 -08:00
powerpc [POWERPC] iSeries: don't printk with HV spinlock held 2007-12-14 15:50:46 +11:00
ppc [POWERPC] virtex bug fix: Use canonical value for AC97 interrupt xparams 2007-12-07 11:43:55 +11:00
s390 [S390] Make sure the restore psw masks are initialized. 2007-12-04 16:09:58 +01:00
sh sh: Support PCI IO access of SH7780 base boards. 2007-11-30 12:36:13 +09:00
sh64 sh64: Kill off duplicate includes. 2007-11-05 12:18:17 +09:00
sparc [SPARC]: Add missing of_node_put 2007-12-05 05:38:00 -08:00
sparc64 [SPARC64]: Fix endless loop in cheetah_xcall_deliver(). 2007-12-12 07:36:36 -08:00
um [UM]: Fix use of skb after netif_rx 2007-12-11 02:45:27 -08:00
v850 spelling fixes: arch/v850/ 2007-10-20 01:24:05 +02:00
x86 xen: relax signature check 2007-12-10 19:46:58 -08:00
xtensa [XTENSA]: Fix use of skb after netif_rx 2007-12-11 02:45:28 -08:00