diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-05 10:22:45 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-05 10:22:45 -0400 |
commit | 593d0a3e9f813db910dc50574532914db21d09ff (patch) | |
tree | 12d8413ee57b4383ca8c906996ffe02be6d377a5 /arch/mips/kernel/smtc.c | |
parent | 50e900417b8096939d12a46848f965e27a905e36 (diff) | |
parent | 4cb38750d49010ae72e718d46605ac9ba5a851b4 (diff) |
Merge commit '4cb38750d49010ae72e718d46605ac9ba5a851b4' into stable/for-linus-3.6
* commit '4cb38750d49010ae72e718d46605ac9ba5a851b4': (6849 commits)
bcma: fix invalid PMU chip control masks
[libata] pata_cmd64x: whitespace cleanup
libata-acpi: fix up for acpi_pm_device_sleep_state API
sata_dwc_460ex: device tree may specify dma_channel
ahci, trivial: fixed coding style issues related to braces
ahci_platform: add hibernation callbacks
libata-eh.c: local functions should not be exposed globally
libata-transport.c: local functions should not be exposed globally
sata_dwc_460ex: support hardreset
ata: use module_pci_driver
drivers/ata/pata_pcmcia.c: adjust suspicious bit operation
pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare
ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2
[libata] Prevent interface errors with Seagate FreeAgent GoFlex
drivers/acpi/glue: revert accidental license-related 6b66d95895c bits
libata-acpi: add missing inlines in libata.h
i2c-omap: Add support for I2C_M_STOP message flag
i2c: Fall back to emulated SMBus if the operation isn't supported natively
i2c: Add SCCB support
i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter
...
Diffstat (limited to 'arch/mips/kernel/smtc.c')
-rw-r--r-- | arch/mips/kernel/smtc.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index f5dd38f1d01..15b5f3cfd20 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -322,7 +322,7 @@ int __init smtc_build_cpu_map(int start_cpu_slot) /* * Common setup before any secondaries are started - * Make sure all CPU's are in a sensible state before we boot any of the + * Make sure all CPUs are in a sensible state before we boot any of the * secondaries. * * For MIPS MT "SMTC" operation, we set up all TCs, spread as evenly @@ -340,12 +340,12 @@ static void smtc_tc_setup(int vpe, int tc, int cpu) /* * TCContext gets an offset from the base of the IPIQ array * to be used in low-level code to detect the presence of - * an active IPI queue + * an active IPI queue. */ write_tc_c0_tccontext((sizeof(struct smtc_ipi_q) * cpu) << 16); /* Bind tc to vpe */ write_tc_c0_tcbind(vpe); - /* In general, all TCs should have the same cpu_data indications */ + /* In general, all TCs should have the same cpu_data indications. */ memcpy(&cpu_data[cpu], &cpu_data[0], sizeof(struct cpuinfo_mips)); /* For 34Kf, start with TC/CPU 0 as sole owner of single FPU context */ if (cpu_data[0].cputype == CPU_34K || @@ -358,8 +358,8 @@ static void smtc_tc_setup(int vpe, int tc, int cpu) } /* - * Tweak to get Count registes in as close a sync as possible. - * Value seems good for 34K-class cores. + * Tweak to get Count registes in as close a sync as possible. The + * value seems good for 34K-class cores. */ #define CP0_SKEW 8 @@ -615,7 +615,6 @@ void __cpuinit smtc_boot_secondary(int cpu, struct task_struct *idle) void smtc_init_secondary(void) { - local_irq_enable(); } void smtc_smp_finish(void) @@ -631,6 +630,8 @@ void smtc_smp_finish(void) if (cpu > 0 && (cpu_data[cpu].vpe_id != cpu_data[cpu - 1].vpe_id)) write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ); + local_irq_enable(); + printk("TC %d going on-line as CPU %d\n", cpu_data[smp_processor_id()].tc_id, smp_processor_id()); } |