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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 21:19:54 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 21:19:54 -0700 |
commit | d4429f608abde89e8bc1e24b43cd503feb95c496 (patch) | |
tree | 4c11afa193593a5e3949391bf35022b4f87ba375 /arch/powerpc/kernel/machine_kexec.c | |
parent | e10117d36ef758da0690c95ecffc09d5dd7da479 (diff) | |
parent | 6a1c9dfe4186f18fed38421b35b40fb9260cbfe1 (diff) | |
download | linux-d4429f608abde89e8bc1e24b43cd503feb95c496.tar.gz linux-d4429f608abde89e8bc1e24b43cd503feb95c496.tar.bz2 linux-d4429f608abde89e8bc1e24b43cd503feb95c496.zip |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (71 commits)
powerpc/44x: Update ppc44x_defconfig
powerpc/watchdog: Make default timeout for Book-E watchdog a Kconfig option
fsl_rio: Add comments for sRIO registers.
powerpc/fsl-booke: Add e55xx (64-bit) smp defconfig
powerpc/fsl-booke: Add p5020 DS board support
powerpc/fsl-booke64: Use TLB CAMs to cover linear mapping on FSL 64-bit chips
powerpc/fsl-booke: Add support for FSL Arch v1.0 MMU in setup_page_sizes
powerpc/fsl-booke: Add support for FSL 64-bit e5500 core
powerpc/85xx: add cache-sram support
powerpc/85xx: add ngPIXIS FPGA device tree node to the P1022DS board
powerpc: Fix compile error with paca code on ppc64e
powerpc/fsl-booke: Add p3041 DS board support
oprofile/fsl emb: Don't set MSR[PMM] until after clearing the interrupt.
powerpc/fsl-booke: Add PCI device ids for P2040/P3041/P5010/P5020 QoirQ chips
powerpc/mpc8xxx_gpio: Add support for 'qoriq-gpio' controllers
powerpc/fsl_booke: Add support to boot from core other than 0
powerpc/p1022: Add probing for individual DMA channels
powerpc/fsl_soc: Search all global-utilities nodes for rstccr
powerpc: Fix invalid page flags in create TLB CAM path for PTE_64BIT
powerpc/mpc83xx: Support for MPC8308 P1M board
...
Fix up conflict with the generic irq_work changes in arch/powerpc/kernel/time.c
Diffstat (limited to 'arch/powerpc/kernel/machine_kexec.c')
-rw-r--r-- | arch/powerpc/kernel/machine_kexec.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index dd6c141f1662..df7e20c191cd 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -14,10 +14,34 @@ #include <linux/threads.h> #include <linux/memblock.h> #include <linux/of.h> +#include <linux/irq.h> + #include <asm/machdep.h> #include <asm/prom.h> #include <asm/sections.h> +void machine_kexec_mask_interrupts(void) { + unsigned int i; + + for_each_irq(i) { + struct irq_desc *desc = irq_to_desc(i); + + if (!desc || !desc->chip) + continue; + + if (desc->chip->eoi && + desc->status & IRQ_INPROGRESS) + desc->chip->eoi(i); + + if (desc->chip->mask) + desc->chip->mask(i); + + if (desc->chip->disable && + !(desc->status & IRQ_DISABLED)) + desc->chip->disable(i); + } +} + void machine_crash_shutdown(struct pt_regs *regs) { if (ppc_md.machine_crash_shutdown) |