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db9f600b96c16bb3c7f094e294fbdd370226ad86
linux/arch/x86/kernel
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Miquel van Smoorenburg db9f600b96 x86: pci-dma.c: use __GFP_NO_OOM instead of __GFP_NORETRY 
On Wed, 2008-05-28 at 04:47 +0200, Andi Kleen wrote:
> > So...  why not just remove the setting of __GFP_NORETRY?  Why is it
> > wrong to oom-kill things in this case?
>
> When the 16MB zone overflows (which can be common in some workloads)
> calling the OOM killer is pretty useless because it has barely any
> real user data [only exception would be the "only 16MB" case Alan
> mentioned]. Killing random processes in this case is bad.
>
> I think for 16MB __GFP_NORETRY is ok because there should be
> nothing freeable in there so looping is useless. Only exception would be the
> "only 16MB total" case again but I'm not sure 2.6 supports that at all
> on x86.
>
> On the other hand d_a_c() does more allocations than just 16MB, especially
> on 64bit and the other zones need different strategies.

Okay, so how about this then ?

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-06-02 12:14:58 +02:00
..
acpi
x86: wakeup.lds.S - section ordering fix
2008-05-12 21:27:51 +02:00
cpu
x86: cleanup PAT cpu validation
2008-05-08 15:43:51 +02:00
.gitignore
…
alternative.c
x86: harden kernel code patching
2008-04-25 19:54:07 +02:00
aperture_64.c
x86: clean up aperture_64.c
2008-04-17 17:41:19 +02:00
apic_32.c
x86: cleanup div_sc() usage
2008-04-26 17:35:47 +02:00
apic_64.c
x86: cleanup div_sc() usage
2008-04-26 17:35:47 +02:00
apm_32.c
Merge branches 'release', 'acpica', 'bugzilla-10224', 'bugzilla-9772', 'bugzilla-9916', 'ec', 'eeepc', 'idle', 'misc', 'pm-legacy', 'sysfs-links-2.6.26', 'thermal', 'thinkpad' and 'video' into release
2008-04-30 13:58:00 -04:00
asm-offsets_32.c
x86: use kbuild.h
2008-04-29 08:06:29 -07:00
asm-offsets_64.c
x86: use kbuild.h
2008-04-29 08:06:29 -07:00
asm-offsets.c
…
audit_64.c
…
bootflag.c
x86: coding style cleanup for kernel/bootflag.c
2008-01-30 13:32:31 +01:00
bugs_64.c
x86: don't use large pages to map the first 2/4MB of memory
2008-04-17 17:41:30 +02:00
cpuid.c
PM: Remove destroy_suspended_device()
2008-04-19 19:10:28 -07:00
crash_dump_32.c
…
crash_dump_64.c
…
crash.c
x86: allow machine_crash_shutdown to be replaced
2008-04-27 12:00:29 +03:00
doublefault_32.c
x86: unify tss_struct
2008-01-30 13:31:31 +01:00
ds.c
x86: debug Store - call kfree if only we really need it
2008-04-17 17:41:34 +02:00
e820_32.c
x86: rename find_max_pfn() to propagate_e820_map()
2008-04-19 19:19:55 +02:00
e820_64.c
bootprotocol: cleanup
2008-04-29 13:45:24 +02:00
early_printk.c
x86: coding style fixes to x86/kernel/early_printk.c
2008-04-17 17:40:51 +02:00
early-quirks.c
x86: fix section mismatch warning in early-quirks.c
2008-01-30 13:33:37 +01:00
efi_32.c
x86: sparse error in efi_32.c
2008-02-19 16:18:28 +01:00
efi_64.c
x86: EFI_PAGE_SHIFT fix
2008-04-19 19:19:54 +02:00
efi_stub_32.S
…
efi_stub_64.S
x86: EFI runtime service support
2008-01-30 13:31:19 +01:00
efi.c
x86: EFI_PAGE_SHIFT fix
2008-04-19 19:19:54 +02:00
entry_32.S
xen: fold xen_sysexit into xen_iret
2008-04-24 23:57:33 +02:00
entry_64.S
x86: ptrace vs -ENOSYS
2008-04-17 17:41:13 +02:00
genapic_64.c
fix: x86: support for new UV apic
2008-04-30 23:15:34 +02:00
genapic_flat_64.c
x86: use cpumask_of_cpu()
2008-04-17 17:41:36 +02:00
genx2apic_uv_x.c
x86: UV startup of slave cpus
2008-04-19 19:19:58 +02:00
geode_32.c
x86: GEODE: cache results from geode_has_vsa2() and uninline
2008-05-08 15:43:50 +02:00
head32.c
x86: introduce kernel/head32.c
2008-04-17 17:40:49 +02:00
head64.c
x86, boot: add linked list of struct setup_data
2008-04-26 21:34:42 +02:00
head_32.S
x86: fix early-BUG message
2008-04-30 23:15:34 +02:00
head_64.S
x86: move suspend wakeup code to C
2008-04-17 17:41:37 +02:00
hpet.c
hpet: fix
2008-04-30 23:15:34 +02:00
i386_ksyms_32.c
Generic semaphore implementation
2008-04-17 10:42:34 -04:00
i387.c
x86: fix fpu restore from sig return
2008-05-10 19:31:45 +02:00
i8237.c
…
i8253.c
x86: cleanup div_sc() usage
2008-04-26 17:35:47 +02:00
i8259_32.c
x86: i8259A: remove redundant irq_descinitialization
2008-02-19 16:18:34 +01:00
i8259_64.c
x86: provide a native_init_IRQ function on 64-bit
2008-01-30 13:33:19 +01:00
init_task.c
[PATCH] take init_files to fs/file.c
2008-05-16 17:22:20 -04:00
io_apic_32.c
x86: Fix 32-bit MSI-X allocation leakage
2008-04-28 10:49:17 -07:00
io_apic_64.c
x86: section mismatch fixes, #3
2008-04-26 17:35:48 +02:00
io_delay.c
x86: add dmi quirk for io_delay
2008-03-26 22:23:40 +01:00
ioport.c
x86: refactor ioport unification
2008-01-30 13:33:10 +01:00
ipi.c
x86: create ipi.c
2008-04-17 17:40:56 +02:00
irq_32.c
proper __do_softirq() prototype
2008-04-29 08:06:02 -07:00
irq_64.c
x86: rename the struct pt_regs members for 32/64-bit consistency
2008-01-30 13:30:56 +01:00
k8.c
…
kdebugfs.c
x86, boot: export linked list of struct setup_data via debugfs
2008-04-26 21:34:42 +02:00
kgdb.c
x86: KGDB build fix
2008-04-19 19:19:54 +02:00
kprobes.c
x86: replace most VM86 flags with flags from processor-flags.h
2008-04-17 17:41:33 +02:00
kvm.c
x86: KVM guest: hypercall batching
2008-04-27 12:00:28 +03:00
kvmclock.c
x86: KVM geust: make setup_secondary_clock definition dependent on local apic
2008-05-04 14:45:12 +03:00
ldt.c
x86: cleanup - eliminate numbers in LDT allocation code
2008-02-04 16:48:03 +01:00
machine_kexec_32.c
vmcoreinfo: fix the configuration dependencies
2008-02-07 08:42:25 -08:00
machine_kexec_64.c
vmcoreinfo: add the symbol "phys_base"
2008-04-02 15:28:19 -07:00
Makefile
pcspkr: fix dependancies
2008-05-07 12:42:03 +02:00
mca_32.c
x86: coding style fixes to arch/x86/kernel/mca_32.c
2008-04-17 17:40:49 +02:00
mfgpt_32.c
x86: geode: MSR cleanup
2008-04-28 08:58:35 -07:00
microcode.c
x86: use new set_cpus_allowed_ptr function
2008-04-19 19:44:58 +02:00
mmconf-fam10h_64.c
x86: add pci=check_enable_amd_mmconf and dmi check
2008-04-26 23:41:04 +02:00
module_32.c
…
module_64.c
…
mpparse.c
x86: es7000 build fix
2008-05-04 20:04:45 +02:00
msr.c
PM: Remove destroy_suspended_device()
2008-04-19 19:10:28 -07:00
nmi_32.c
ftrace: add notrace annotations for NMI routines
2008-04-19 19:19:55 +02:00
nmi_64.c
ftrace: add notrace annotations for NMI routines
2008-04-19 19:19:55 +02:00
numaq_32.c
x86: convert TSC disabling to generic cpuid disable bitmap
2008-01-30 13:33:20 +01:00
olpc.c
x86: olpc: add One Laptop Per Child architecture support
2008-04-29 08:06:07 -07:00
paravirt_patch_32.c
x86: move patching code to arch-specific file.
2008-01-30 13:32:10 +01:00
paravirt_patch_64.c
x86: add stringify header
2008-01-30 13:33:19 +01:00
paravirt.c
x86: add pud_alloc for 4-level pagetables
2008-04-24 23:57:31 +02:00
pci-calgary_64.c
x86: remove duplicate get_bios_ebda() from rio.h
2008-04-26 17:35:47 +02:00
pci-dma.c
x86: pci-dma.c: use __GFP_NO_OOM instead of __GFP_NORETRY
2008-06-02 12:14:58 +02:00
pci-gart_64.c
x86: dma-ops on highmem fix
2008-04-19 19:19:56 +02:00
pci-nommu.c
x86: unify pci-nommu
2008-04-19 19:19:57 +02:00
pci-swiotlb_64.c
x86: dma-ops on highmem fix
2008-04-19 19:19:56 +02:00
pcspeaker.c
…
pmtimer_64.c
…
process_32.c
fix idle (arch, acpi and apm) and lockdep
2008-04-27 00:01:45 +02:00
process_64.c
fix idle (arch, acpi and apm) and lockdep
2008-04-27 00:01:45 +02:00
process.c
x86: disable mwait for AMD family 10H/11H CPUs
2008-05-17 22:57:20 +02:00
ptrace.c
x86: user_regset_view table fix for ia32 on 64-bit
2008-05-13 19:40:20 +02:00
quirks.c
x86: hpet clock enable quirk on nVidia nForce 430
2008-03-21 17:06:15 +01:00
reboot_fixups_32.c
x86: add the RDC machine specific reboot fixup
2008-01-30 13:33:36 +01:00
reboot.c
x86: remove dell reboot dmi quirk board name match
2008-05-04 20:04:45 +02:00
relocate_kernel_32.S
x86: relocate_kernel - use predefined macroses for page attributes
2008-04-17 17:41:29 +02:00
relocate_kernel_64.S
x86: relocate_kernel - use predefined macroses for page attributes
2008-04-17 17:41:29 +02:00
rtc.c
x86: fix cmos read and write to not use inb_p and outb_p
2008-04-17 17:40:47 +02:00
scx200_32.c
x86: fix sparse warning in kernel/scx200_32.c
2008-01-31 22:05:45 +01:00
setup64.c
x86: fix exec mappings comments
2008-04-19 19:19:55 +02:00
setup_32.c
x86: restrict keyboard io ports reservation to make ipmi driver work
2008-05-10 19:31:45 +02:00
setup_64.c
x86: early_init_centaur(): use set_cpu_cap()
2008-05-13 19:37:38 +02:00
setup.c
x86: [VOYAGER] fix duplicate phys_cpu_present_map symbol
2008-05-12 21:27:51 +02:00
sigframe.h
x86: move struct definitions to unifed sigframe.h
2008-04-17 17:40:46 +02:00
signal_32.c
signals: x86 TS_RESTORE_SIGMASK
2008-04-30 08:29:37 -07:00
signal_64.c
signals: x86 TS_RESTORE_SIGMASK
2008-04-30 08:29:37 -07:00
smp.c
x86: fix app crashes after SMP resume
2008-05-13 19:36:12 +02:00
smpboot.c
x86: fix app crashes after SMP resume
2008-05-13 19:36:12 +02:00
smpcommon_32.c
x86: create smpcommon.c
2008-04-17 17:40:55 +02:00
smpcommon.c
x86: create smpcommon.c
2008-04-17 17:40:55 +02:00
srat_32.c
x86: replace remaining __FUNCTION__ occurances
2008-04-17 17:40:57 +02:00
stacktrace.c
x86: don't save unreliable stack trace entries
2008-02-26 12:55:58 +01:00
step.c
x86: prevent unconditional writes to DebugCtl MSR
2008-04-17 17:40:58 +02:00
summit_32.c
x86: use get_bios_ebda()
2008-04-26 17:35:47 +02:00
sys_i386_32.c
unified (weak) sys_pipe implementation
2008-05-03 13:50:33 -07:00
sys_x86_64.c
unified (weak) sys_pipe implementation
2008-05-03 13:50:33 -07:00
syscall_64.c
x86: coding style fixes to arch/x86/kernel/syscall_64.c
2008-04-17 17:40:48 +02:00
syscall_table_32.S
timerfd: wire the new timerfd API to the x86 family
2008-02-05 09:44:07 -08:00
tce_64.c
…
test_nx.c
x86: Explicitly include required header files.
2008-04-17 17:41:15 +02:00
test_rodata.c
x86: include proper prototypes for rodata_test
2008-02-14 23:30:20 +01:00
time_32.c
proper extern for late_time_init
2008-04-29 08:06:03 -07:00
time_64.c
time: fix typo in comments
2008-02-08 09:22:29 -08:00
tlb_32.c
x86: create tlb files
2008-04-17 17:40:56 +02:00
tlb_64.c
x86: use cpumask function for present, possible, and online cpus
2008-04-26 17:35:47 +02:00
tls.c
asmlinkage_protect replaces prevent_tail_call
2008-04-10 17:28:26 -07:00
tls.h
x86: x86 user_regset TLS
2008-01-30 13:31:52 +01:00
topology.c
x86: fix section mismatch warning in topology.c:arch_register_cpu
2008-02-19 16:18:30 +01:00
trampoline_32.S
x86: trampoline_32.S - switch to .cpuinit.data
2008-04-26 17:35:47 +02:00
trampoline_64.S
x86: move suspend wakeup code to C
2008-04-17 17:41:37 +02:00
trampoline.c
x86: standalone trampoline code
2008-04-17 17:41:37 +02:00
traps_32.c
i386: fix signal type for iret exception
2008-04-26 17:35:46 +02:00
traps_64.c
x86, fpu: lazy allocation of FPU area - v5
2008-04-19 19:19:55 +02:00
tsc_32.c
x86: tsc prevent time going backwards
2008-04-19 19:19:55 +02:00
tsc_64.c
x86: tsc prevent time going backwards
2008-04-19 19:19:55 +02:00
tsc_sync.c
x86: add warning to check_tsc_warp()
2008-01-30 13:33:24 +01:00
verify_cpu_64.S
…
vm86_32.c
x86: replace most VM86 flags with flags from processor-flags.h
2008-04-17 17:41:33 +02:00
vmi_32.c
x86: unify KERNEL_PGD_PTRS
2008-04-24 23:57:31 +02:00
vmiclock_32.c
x86: isolate PIC/PIT in/out calls
2008-01-30 13:33:14 +01:00
vmlinux_32.lds.S
x86: use ELF section to list CPU vendor specific code
2008-04-17 17:40:47 +02:00
vmlinux_64.lds.S
x86_64 vDSO: use initdata
2008-04-28 13:49:35 -07:00
vmlinux.lds.S
…
vsmp_64.c
x86: fix warning in "x86: clean up vSMP detection"
2008-04-29 13:45:24 +02:00
vsyscall_64.c
"make namespacecheck" fixes
2008-04-24 23:15:44 +02:00
x8664_ksyms_64.c
x86: fix csum_partial() export
2008-05-13 19:38:47 +02:00