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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-06 21:49:42 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-06 21:49:42 +0400
commit39eda2aba6be642b71f2e0ad623dcb09fd9d79cf (patch)
treecd0c8f547847641af73e38aab2478f3119dee490 /arch/powerpc/platforms/cell/smp.c
parent2e515bf096c245ba87f20ab4b4ea20f911afaeda (diff)
parent9f24b0c9ef9b6b1292579c9e2cd7ff07ddc372b7 (diff)
downloadlinux-39eda2aba6be642b71f2e0ad623dcb09fd9d79cf.tar.xz
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Pull powerpc updates from Ben Herrenschmidt: "Here's the powerpc batch for this merge window. Some of the highlights are: - A bunch of endian fixes ! We don't have full LE support yet in that release but this contains a lot of fixes all over arch/powerpc to use the proper accessors, call the firmware with the right endian mode, etc... - A few updates to our "powernv" platform (non-virtualized, the one to run KVM on), among other, support for bridging the P8 LPC bus for UARTs, support and some EEH fixes. - Some mpc51xx clock API cleanups in preparation for a clock API overhaul - A pile of cleanups of our old math emulation code, including better support for using it to emulate optional FP instructions on embedded chips that otherwise have a HW FPU. - Some infrastructure in selftest, for powerpc now, but could be generalized, initially used by some tests for our perf instruction counting code. - A pile of fixes for hotplug on pseries (that was seriously bitrotting) - The usual slew of freescale embedded updates, new boards, 64-bit hiberation support, e6500 core PMU support, etc..." * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (146 commits) powerpc: Correct FSCR bit definitions powerpc/xmon: Fix printing of set of CPUs in xmon powerpc/pseries: Move lparcfg.c to platforms/pseries powerpc/powernv: Return secondary CPUs to firmware on kexec powerpc/btext: Fix CONFIG_PPC_EARLY_DEBUG_BOOTX on ppc32 powerpc: Cleanup handling of the DSCR bit in the FSCR register powerpc/pseries: Child nodes are not detached by dlpar_detach_node powerpc/pseries: Add mising of_node_put in delete_dt_node powerpc/pseries: Make dlpar_configure_connector parent node aware powerpc/pseries: Do all node initialization in dlpar_parse_cc_node powerpc/pseries: Fix parsing of initial node path in update_dt_node powerpc/pseries: Pack update_props_workarea to map correctly to rtas buffer header powerpc/pseries: Fix over writing of rtas return code in update_dt_node powerpc/pseries: Fix creation of loop in device node property list powerpc: Skip emulating & leave interrupts off for kernel program checks powerpc: Add more exception trampolines for hypervisor exceptions powerpc: Fix location and rename exception trampolines powerpc: Add more trap names to xmon powerpc/pseries: Add a warning in the case of cross-cpu VPA registration powerpc: Update the 00-Index in Documentation/powerpc ...
Diffstat (limited to 'arch/powerpc/platforms/cell/smp.c')
-rw-r--r--arch/powerpc/platforms/cell/smp.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index f75f6fcac729..90745eaa45fe 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -136,25 +136,12 @@ static int smp_cell_kick_cpu(int nr)
return 0;
}
-static int smp_cell_cpu_bootable(unsigned int nr)
-{
- /* Special case - we inhibit secondary thread startup
- * during boot if the user requests it. Odd-numbered
- * cpus are assumed to be secondary threads.
- */
- if (system_state == SYSTEM_BOOTING &&
- cpu_has_feature(CPU_FTR_SMT) &&
- !smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
- return 0;
-
- return 1;
-}
static struct smp_ops_t bpa_iic_smp_ops = {
.message_pass = iic_message_pass,
.probe = smp_iic_probe,
.kick_cpu = smp_cell_kick_cpu,
.setup_cpu = smp_cell_setup_cpu,
- .cpu_bootable = smp_cell_cpu_bootable,
+ .cpu_bootable = smp_generic_cpu_bootable,
};
/* This is called very early */