diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/Makefile | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/iosapic.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 10 | ||||
| -rw-r--r-- | arch/ia64/kernel/sal.c | 7 | ||||
| -rw-r--r-- | arch/ia64/kernel/setup.c | 3 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/sn2/sn2_smp.c | 2 | ||||
| -rw-r--r-- | arch/ia64/uv/kernel/setup.c | 12 |
7 files changed, 24 insertions, 13 deletions
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 88f1a55c6c94..e67ee3f27698 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -57,6 +57,7 @@ core-$(CONFIG_IA64_GENERIC) += arch/ia64/dig/ core-$(CONFIG_IA64_HP_ZX1) += arch/ia64/dig/ core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/ core-$(CONFIG_IA64_SGI_SN2) += arch/ia64/sn/ +core-$(CONFIG_IA64_SGI_UV) += arch/ia64/uv/ core-$(CONFIG_KVM) += arch/ia64/kvm/ drivers-$(CONFIG_PCI) += arch/ia64/pci/ diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 082c31dcfd99..39752cdef6ff 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -558,8 +558,6 @@ static struct iosapic_rte_info * __init_refok iosapic_alloc_rte (void) if (!iosapic_kmalloc_ok && list_empty(&free_rte_list)) { rte = alloc_bootmem(sizeof(struct iosapic_rte_info) * NR_PREALLOCATE_RTE_ENTRIES); - if (!rte) - return NULL; for (i = 0; i < NR_PREALLOCATE_RTE_ENTRIES; i++, rte++) list_add(&rte->rte_list, &free_rte_list); } diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 71d05133f556..7714a97b0104 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -1864,11 +1864,6 @@ pfm_flush(struct file *filp, fl_owner_t id) * invoked after, it will find an empty queue and no * signal will be sent. In both case, we are safe */ - if (filp->f_flags & FASYNC) { - DPRINT(("cleaning up async_queue=%p\n", ctx->ctx_async_queue)); - pfm_do_fasync (-1, filp, ctx, 0); - } - PROTECT_CTX(ctx, flags); state = ctx->ctx_state; @@ -1999,6 +1994,11 @@ pfm_close(struct inode *inode, struct file *filp) return -EBADF; } + if (filp->f_flags & FASYNC) { + DPRINT(("cleaning up async_queue=%p\n", ctx->ctx_async_queue)); + pfm_do_fasync(-1, filp, ctx, 0); + } + PROTECT_CTX(ctx, flags); state = ctx->ctx_state; diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c index 7e0259709c04..0464173ea568 100644 --- a/arch/ia64/kernel/sal.c +++ b/arch/ia64/kernel/sal.c @@ -252,11 +252,10 @@ check_sal_cache_flush (void) local_irq_save(flags); /* - * Schedule a timer interrupt, wait until it's reported, and see if - * SAL_CACHE_FLUSH drops it. + * Send ourselves a timer interrupt, wait until it's reported, and see + * if SAL_CACHE_FLUSH drops it. */ - ia64_set_itv(IA64_TIMER_VECTOR); - ia64_set_itm(ia64_get_itc() + 1000); + platform_send_ipi(cpu, IA64_TIMER_VECTOR, IA64_IPI_DM_INT, 0); while (!ia64_get_irr(IA64_TIMER_VECTOR)) cpu_relax(); diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index f48a809c686d..4ae15c8c2488 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -578,8 +578,6 @@ setup_arch (char **cmdline_p) cpu_init(); /* initialize the bootstrap CPU */ mmu_context_init(); /* initialize context_id bitmap */ - check_sal_cache_flush(); - #ifdef CONFIG_ACPI acpi_boot_init(); #endif @@ -607,6 +605,7 @@ setup_arch (char **cmdline_p) ia64_mca_init(); platform_setup(cmdline_p); + check_sal_cache_flush(); paging_init(); } diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 49d3120415eb..e585f9a2afb9 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -512,6 +512,8 @@ static ssize_t sn2_ptc_proc_write(struct file *file, const char __user *user, si int cpu; char optstr[64]; + if (count == 0 || count > sizeof(optstr)) + return -EINVAL; if (copy_from_user(optstr, user, count)) return -EFAULT; optstr[count - 1] = '\0'; diff --git a/arch/ia64/uv/kernel/setup.c b/arch/ia64/uv/kernel/setup.c index 9aa743203c3c..cf5f28ae96c4 100644 --- a/arch/ia64/uv/kernel/setup.c +++ b/arch/ia64/uv/kernel/setup.c @@ -17,6 +17,9 @@ DEFINE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); EXPORT_PER_CPU_SYMBOL_GPL(__uv_hub_info); +#ifdef CONFIG_IA64_SGI_UV +int sn_prom_type; +#endif struct redir_addr { unsigned long redirect; @@ -64,6 +67,15 @@ void __init uv_setup(char **cmdline_p) m_n_config.s.m_skt = 37; m_n_config.s.n_skt = 0; mmr_base = 0; +#if 0 + /* Need BIOS calls - TDB */ + if (!ia64_sn_is_fake_prom()) + sn_prom_type = 1; + else +#endif + sn_prom_type = 2; + printk(KERN_INFO "Running on medusa with %s PROM\n", + (sn_prom_type == 1) ? "real" : "fake"); } else { get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size); node_id.v = uv_read_local_mmr(UVH_NODE_ID); |