Anton Blanchard
57cdfdf829
powerpc: Fix hcall tracepoint recursion
...
Spinlocks on shared processor partitions use H_YIELD to notify the
hypervisor we are waiting on another virtual CPU. Unfortunately this means
the hcall tracepoints can recurse.
The patch below adds a percpu depth and checks it on both the entry and
exit hcall tracepoints.
Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: stable@kernel.org
2011-02-07 13:06:08 +11:00
..
boot
powerpc/boot/dts: Install dts from the right directory
2011-01-21 14:08:38 +11:00
configs
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
2011-01-21 13:23:52 -08:00
include /asm
powerpc/book3e: Protect complex macro args in mmu-book3e.h
2011-02-07 12:47:56 +11:00
kernel
powerpc: Fix some 6xx/7xxx CPU setup functions
2011-02-07 12:57:11 +11:00
kvm
KVM: Clean up vm creation and release
2011-01-12 11:29:09 +02:00
lib
powerpc: Ensure the else case of feature sections will fit
2011-01-21 14:08:33 +11:00
math-emu
powerpc/Makefiles: Change to new flag variables
2010-10-13 16:19:22 +11:00
mm
powerpc/numa: Fix bug in unmap_cpu_from_node
2011-02-07 13:06:06 +11:00
oprofile
tree-wide: fix comment/printk typos
2010-11-01 15:38:34 -04:00
platforms
powerpc: Fix hcall tracepoint recursion
2011-02-07 13:06:08 +11:00
sysdev
powerpc/mpic: Fix mask/unmask timeout message
2011-01-21 14:08:39 +11:00
xmon
powerpc/Makefiles: Change to new flag variables
2010-10-13 16:19:22 +11:00
Kconfig
powerpc: Use generic irq Kconfig
2011-01-21 11:55:33 +01:00
Kconfig.debug
powerpc: Unconditionally enabled irq stacks
2010-06-15 15:02:37 +10:00
Makefile
powerpc: Fix typo in uImage target
2010-08-24 15:26:32 +10:00
relocs_check.pl
powerpc: Check for unsupported relocs when using CONFIG_RELOCATABLE
2009-09-24 15:31:40 +10:00