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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 08:19:54 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 08:19:54 +0400 |
| commit | d4429f608abde89e8bc1e24b43cd503feb95c496 (patch) | |
| tree | 4c11afa193593a5e3949391bf35022b4f87ba375 /arch/powerpc/platforms/pseries/lpar.c | |
| parent | e10117d36ef758da0690c95ecffc09d5dd7da479 (diff) | |
| parent | 6a1c9dfe4186f18fed38421b35b40fb9260cbfe1 (diff) | |
| download | linux-d4429f608abde89e8bc1e24b43cd503feb95c496.tar.xz | |
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/platforms/pseries/lpar.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index cf79b46d8f88..f129040d974c 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -248,11 +248,13 @@ void vpa_init(int cpu) int hwcpu = get_hard_smp_processor_id(cpu); unsigned long addr; long ret; + struct paca_struct *pp; + struct dtl_entry *dtl; if (cpu_has_feature(CPU_FTR_ALTIVEC)) - lppaca[cpu].vmxregs_in_use = 1; + lppaca_of(cpu).vmxregs_in_use = 1; - addr = __pa(&lppaca[cpu]); + addr = __pa(&lppaca_of(cpu)); ret = register_vpa(hwcpu, addr); if (ret) { @@ -274,6 +276,25 @@ void vpa_init(int cpu) "registration for cpu %d (hw %d) of area %lx " "returns %ld\n", cpu, hwcpu, addr, ret); } + + /* + * Register dispatch trace log, if one has been allocated. + */ + pp = &paca[cpu]; + dtl = pp->dispatch_log; + if (dtl) { + pp->dtl_ridx = 0; + pp->dtl_curr = dtl; + lppaca_of(cpu).dtl_idx = 0; + + /* hypervisor reads buffer length from this field */ + dtl->enqueue_to_dispatch_time = DISPATCH_LOG_BYTES; + ret = register_dtl(hwcpu, __pa(dtl)); + if (ret) + pr_warn("DTL registration failed for cpu %d (%ld)\n", + cpu, ret); + lppaca_of(cpu).dtl_enable_mask = 2; + } } static long pSeries_lpar_hpte_insert(unsigned long hpte_group, |