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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-05 11:36:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-05 11:36:44 -0700 |
commit | 7246f60068840847bdcf595be5f0b5ca632736e0 (patch) | |
tree | fd9a963a03c2655f3ba9d1ced3c87a2775f5b166 /arch/powerpc/perf/isa207-common.h | |
parent | e579dde654fc2c6b0d3e4b77a9a4b2d2405c510e (diff) | |
parent | 700b7eadd5625d22b8235fb21259b3d7d564c000 (diff) | |
download | lwn-7246f60068840847bdcf595be5f0b5ca632736e0.tar.gz lwn-7246f60068840847bdcf595be5f0b5ca632736e0.zip |
Merge tag 'powerpc-4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman:
"Highlights include:
- Larger virtual address space on 64-bit server CPUs. By default we
use a 128TB virtual address space, but a process can request access
to the full 512TB by passing a hint to mmap().
- Support for the new Power9 "XIVE" interrupt controller.
- TLB flushing optimisations for the radix MMU on Power9.
- Support for CAPI cards on Power9, using the "Coherent Accelerator
Interface Architecture 2.0".
- The ability to configure the mmap randomisation limits at build and
runtime.
- Several small fixes and cleanups to the kprobes code, as well as
support for KPROBES_ON_FTRACE.
- Major improvements to handling of system reset interrupts,
correctly treating them as NMIs, giving them a dedicated stack and
using a new hypervisor call to trigger them, all of which should
aid debugging and robustness.
- Many fixes and other minor enhancements.
Thanks to: Alastair D'Silva, Alexey Kardashevskiy, Alistair Popple,
Andrew Donnellan, Aneesh Kumar K.V, Anshuman Khandual, Anton
Blanchard, Balbir Singh, Ben Hutchings, Benjamin Herrenschmidt,
Bhupesh Sharma, Chris Packham, Christian Zigotzky, Christophe Leroy,
Christophe Lombard, Daniel Axtens, David Gibson, Gautham R. Shenoy,
Gavin Shan, Geert Uytterhoeven, Guilherme G. Piccoli, Hamish Martin,
Hari Bathini, Kees Cook, Laurent Dufour, Madhavan Srinivasan, Mahesh J
Salgaonkar, Mahesh Salgaonkar, Masami Hiramatsu, Matt Brown, Matthew
R. Ochs, Michael Neuling, Naveen N. Rao, Nicholas Piggin, Oliver
O'Halloran, Pan Xinhui, Paul Mackerras, Rashmica Gupta, Russell
Currey, Sukadev Bhattiprolu, Thadeu Lima de Souza Cascardo, Tobin C.
Harding, Tyrel Datwyler, Uma Krishnan, Vaibhav Jain, Vipin K Parashar,
Yang Shi"
* tag 'powerpc-4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (214 commits)
powerpc/64s: Power9 has no LPCR[VRMASD] field so don't set it
powerpc/powernv: Fix TCE kill on NVLink2
powerpc/mm/radix: Drop support for CPUs without lockless tlbie
powerpc/book3s/mce: Move add_taint() later in virtual mode
powerpc/sysfs: Move #ifdef CONFIG_HOTPLUG_CPU out of the function body
powerpc/smp: Document irq enable/disable after migrating IRQs
powerpc/mpc52xx: Don't select user-visible RTAS_PROC
powerpc/powernv: Document cxl dependency on special case in pnv_eeh_reset()
powerpc/eeh: Clean up and document event handling functions
powerpc/eeh: Avoid use after free in eeh_handle_special_event()
cxl: Mask slice error interrupts after first occurrence
cxl: Route eeh events to all drivers in cxl_pci_error_detected()
cxl: Force context lock during EEH flow
powerpc/64: Allow CONFIG_RELOCATABLE if COMPILE_TEST
powerpc/xmon: Teach xmon oops about radix vectors
powerpc/mm/hash: Fix off-by-one in comment about kernel contexts ids
powerpc/pseries: Enable VFIO
powerpc/powernv: Fix iommu table size calculation hook for small tables
powerpc/powernv: Check kzalloc() return value in pnv_pci_table_alloc
powerpc: Add arch/powerpc/tools directory
...
Diffstat (limited to 'arch/powerpc/perf/isa207-common.h')
-rw-r--r-- | arch/powerpc/perf/isa207-common.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/arch/powerpc/perf/isa207-common.h b/arch/powerpc/perf/isa207-common.h index 899210f14ee4..8acbe6e802c7 100644 --- a/arch/powerpc/perf/isa207-common.h +++ b/arch/powerpc/perf/isa207-common.h @@ -248,6 +248,15 @@ #define MMCRA_SDAR_MODE_TLB (1ull << MMCRA_SDAR_MODE_SHIFT) #define MMCRA_SDAR_MODE_NO_UPDATES ~(0x3ull << MMCRA_SDAR_MODE_SHIFT) #define MMCRA_IFM_SHIFT 30 +#define MMCRA_THR_CTR_MANT_SHIFT 19 +#define MMCRA_THR_CTR_MANT_MASK 0x7Ful +#define MMCRA_THR_CTR_MANT(v) (((v) >> MMCRA_THR_CTR_MANT_SHIFT) &\ + MMCRA_THR_CTR_MANT_MASK) + +#define MMCRA_THR_CTR_EXP_SHIFT 27 +#define MMCRA_THR_CTR_EXP_MASK 0x7ul +#define MMCRA_THR_CTR_EXP(v) (((v) >> MMCRA_THR_CTR_EXP_SHIFT) &\ + MMCRA_THR_CTR_EXP_MASK) /* MMCR1 Threshold Compare bit constant for power9 */ #define p9_MMCRA_THR_CMP_SHIFT 45 @@ -260,6 +269,19 @@ #define MAX_ALT 2 #define MAX_PMU_COUNTERS 6 +#define ISA207_SIER_TYPE_SHIFT 15 +#define ISA207_SIER_TYPE_MASK (0x7ull << ISA207_SIER_TYPE_SHIFT) + +#define ISA207_SIER_LDST_SHIFT 1 +#define ISA207_SIER_LDST_MASK (0x7ull << ISA207_SIER_LDST_SHIFT) + +#define ISA207_SIER_DATA_SRC_SHIFT 53 +#define ISA207_SIER_DATA_SRC_MASK (0x7ull << ISA207_SIER_DATA_SRC_SHIFT) + +#define P(a, b) PERF_MEM_S(a, b) +#define PH(a, b) (P(LVL, HIT) | P(a, b)) +#define PM(a, b) (P(LVL, MISS) | P(a, b)) + int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp); int isa207_compute_mmcr(u64 event[], int n_ev, unsigned int hwc[], unsigned long mmcr[], @@ -267,6 +289,8 @@ int isa207_compute_mmcr(u64 event[], int n_ev, void isa207_disable_pmc(unsigned int pmc, unsigned long mmcr[]); int isa207_get_alternatives(u64 event, u64 alt[], const unsigned int ev_alt[][MAX_ALT], int size); - +void isa207_get_mem_data_src(union perf_mem_data_src *dsrc, u32 flags, + struct pt_regs *regs); +void isa207_get_mem_weight(u64 *weight); #endif |