Re: [PATCH] Update Alpha EV67 CPU support and remove all other Alpha CPU support

On 08/15/2014 09:13 AM, Maynard Johnson wrote:
> On 08/15/2014 05:39 AM, Michael Cree wrote:
>> Only the EV67 and later CPUs are supported by the kernel performance
>> events.  Remove all older Alpha CPU support and update EV67 support
>> to match the kernel implementation.
>>
> Michael,
> As you mentioned in your other posting (preceding this patch posting), testing this
> patch with operf fails with "perf_event_open failed with Operation not permitted".
> Looking through kernel code in arch/alpha/kernel/perf_events.c, the only EPERM I 
> see is where it checks if any mode exclusion is done.  And in fact, we do automatically
> exclude hypervisor because oprofile post-processing tools and ocount have no support
> for showing/not showing hypervisor counts.  So I think it's a good bet that this is
> what's causing your failure.
Heh . . . I forgot to mention that I fixed this in your patch before I committed it.
To be specific, I added alpha-specific code in libpe_utils/op_pe_utils.cpp to ensure no
mode exclusion is done.

-Maynard
> Normally, I would want to ensure a patch actually *works*
> before committing it, but I really want to get the 1.0 release candidate out today,
> so I'll take a chance.  If you still have problems, we'll fix them post-RC1, and I'll
> have to do an RC2.  Not a big deal.
> 
> So, the upshot is I committed this patch upstream.  Thanks much for your efforts!
> 
> -Maynard
>> Signed-off-by: Michael Cree <[email protected]>
>> ---
>>  events/Makefile.am                |  4 ----
>>  events/alpha/ev4/events           | 18 --------------
>>  events/alpha/ev4/unit_masks       |  4 ----
>>  events/alpha/ev5/events           | 49 ---------------------------------------
>>  events/alpha/ev5/unit_masks       |  4 ----
>>  events/alpha/ev6/events           | 11 ---------
>>  events/alpha/ev6/unit_masks       |  4 ----
>>  events/alpha/ev67/events          | 29 ++++-------------------
>>  events/alpha/pca56/events         |  2 --
>>  events/alpha/pca56/unit_masks     |  3 ---
>>  libop/op_cpu_type.c               | 31 +++++++++++++++++++++----
>>  libop/op_cpu_type.h               |  4 ----
>>  libop/op_events.c                 |  5 +---
>>  libop/op_hw_config.h              |  4 ----
>>  libop/tests/alloc_counter_tests.c | 15 ------------
>>  libop/tests/cpu_type_tests.c      |  4 ----
>>  utils/ophelp.c                    |  4 ----
>>  17 files changed, 32 insertions(+), 163 deletions(-)
>>  delete mode 100644 events/alpha/ev4/events
>>  delete mode 100644 events/alpha/ev4/unit_masks
>>  delete mode 100644 events/alpha/ev5/events
>>  delete mode 100644 events/alpha/ev5/unit_masks
>>  delete mode 100644 events/alpha/ev6/events
>>  delete mode 100644 events/alpha/ev6/unit_masks
>>  delete mode 100644 events/alpha/pca56/events
>>  delete mode 100644 events/alpha/pca56/unit_masks
>>
>> diff --git a/events/Makefile.am b/events/Makefile.am
>> index 14531cd..d68f0e8 100644
>> --- a/events/Makefile.am
>> +++ b/events/Makefile.am
>> @@ -1,9 +1,5 @@
>>  event_files = \
>> -	alpha/ev4/events alpha/ev4/unit_masks \
>> -	alpha/ev5/events alpha/ev5/unit_masks \
>>  	alpha/ev67/events alpha/ev67/unit_masks \
>> -	alpha/ev6/events alpha/ev6/unit_masks \
>> -	alpha/pca56/events alpha/pca56/unit_masks \
>>  	i386/athlon/events i386/athlon/unit_masks \
>>  	i386/core_2/events i386/core_2/unit_masks \
>>  	i386/p4/events i386/p4-ht/events \
>> diff --git a/events/alpha/ev4/events b/events/alpha/ev4/events
>> deleted file mode 100644
>> index 8b193d1..0000000
>> --- a/events/alpha/ev4/events
>> +++ /dev/null
>> @@ -1,18 +0,0 @@
>> -# Alpha EV4 events.
>> -#
>> -event:0x00 counters:0 um:zero minimum:4096 name:ISSUES : Total issues divided by 2
>> -event:0x02 counters:0 um:zero minimum:4096 name:PIPELINE_DRY : Nothing issued, no valid I-stream data
>> -event:0x04 counters:0 um:zero minimum:4096 name:LOAD_INSNS : All load instructions
>> -event:0x06 counters:0 um:zero minimum:4096 name:PIPELINE_FROZEN : Nothing issued, resource conflict
>> -event:0x08 counters:0 um:zero minimum:4096 name:BRANCH_INSNS : All branches (conditional, unconditional, jsr, hw_rei)
>> -event:0x0a counters:0 um:zero minimum:4096 name:CYCLES : Total cycles
>> -event:0x0b counters:0 um:zero minimum:4096 name:PAL_MODE : Cycles while in PALcode environment
>> -event:0x0c counters:0 um:zero minimum:4096 name:NON_ISSUES : Total nonissues divided by 2
>> -event:0x10 counters:0 um:zero minimum:256 name:DCACHE_MISSES : Total D-cache misses
>> -event:0x11 counters:0 um:zero minimum:256 name:ICACHE_MISSES : Total I-cache misses
>> -event:0x12 counters:0 um:zero minimum:256 name:DUAL_ISSUE_CYCLES : Cycles of dual issue
>> -event:0x13 counters:0 um:zero minimum:256 name:BRANCH_MISPREDICTS : Branch mispredicts (conditional, jsr, hw_rei)
>> -event:0x14 counters:0 um:zero minimum:256 name:FP_INSNS : FP operate instructions (not br, load, store)
>> -event:0x15 counters:0 um:zero minimum:256 name:INTEGER_OPERATE : Integer operate instructions
>> -event:0x16 counters:0 um:zero minimum:256 name:STORE_INSNS : Store instructions
>> -# There's also EXTERNAL, by which we could monitor the 21066/21068 bus controller.
>> diff --git a/events/alpha/ev4/unit_masks b/events/alpha/ev4/unit_masks
>> deleted file mode 100644
>> index bc77cc8..0000000
>> --- a/events/alpha/ev4/unit_masks
>> +++ /dev/null
>> @@ -1,4 +0,0 @@
>> -# Alpha EV4 possible unit masks
>> -#
>> -name:zero type:mandatory default:0x0
>> -	0x0 No unit mask
>> diff --git a/events/alpha/ev5/events b/events/alpha/ev5/events
>> deleted file mode 100644
>> index 709e06a..0000000
>> --- a/events/alpha/ev5/events
>> +++ /dev/null
>> @@ -1,49 +0,0 @@
>> -# Alpha EV5 events
>> -#
>> -event:0x00 counters:0,2 um:zero minimum:256 name:CYCLES : Total cycles
>> -event:0x01 counters:0 um:zero minimum:256 name:ISSUES : Total issues
>> -event:0x02 counters:1 um:zero minimum:256 name:NON_ISSUE_CYCLES : Nothing issued, pipeline frozen
>> -event:0x03 counters:1 um:zero minimum:256 name:SPLIT_ISSUE_CYCLES : Some but not all issuable instructions issued
>> -event:0x04 counters:1 um:zero minimum:256 name:PIPELINE_DRY : Nothing issued, pipeline dry
>> -event:0x05 counters:1 um:zero minimum:256 name:REPLAY_TRAP : Replay traps (ldu, wb/maf, litmus test)
>> -event:0x06 counters:1 um:zero minimum:256 name:SINGLE_ISSUE_CYCLES : Single issue cycles
>> -event:0x07 counters:1 um:zero minimum:256 name:DUAL_ISSUE_CYCLES : Dual issue cycles
>> -event:0x08 counters:1 um:zero minimum:256 name:TRIPLE_ISSUE_CYCLES : Triple issue cycles
>> -event:0x09 counters:1 um:zero minimum:256 name:QUAD_ISSUE_CYCLES : Quad issue cycles
>> -event:0x0a counters:1 um:zero minimum:256 name:FLOW_CHANGE : Flow change (meaning depends on counter 2)
>> -# ??? This one's dependent on the value in PCSEL2: If measuring PC_MISPR,
>> -# this is jsr-ret instructions, if measuring BRANCH_MISPREDICTS, this is
>> -# conditional branches, otherwise this is all branch insns, including hw_rei.
>> -event:0x0b counters:1 um:zero minimum:256 name:INTEGER_OPERATE : Integer operate instructions
>> -event:0x0c counters:1 um:zero minimum:256 name:FP_INSNS : FP operate instructions (not br, load, store)
>> -# FIXME: Bug carried over
>> -event:0x0c counters:1 um:zero minimum:256 name:LOAD_INSNS : Load instructions
>> -event:0x0d counters:1 um:zero minimum:256 name:STORE_INSNS : Store instructions
>> -event:0x0e counters:1 um:zero minimum:256 name:ICACHE_ACCESS : Instruction cache access
>> -event:0x0f um:zero minimum:256 name:DCACHE_ACCESS : Data cache access
>> -event:0x10 counters:2 um:zero minimum:256 name:LONG_STALLS : Stalls longer than 15 cycles
>> -event:0x11 counters:2 um:zero minimum:256 name:PC_MISPR : PC mispredicts
>> -event:0x12 counters:2 um:zero minimum:256 name:BRANCH_MISPREDICTS : Branch mispredicts
>> -event:0x13 counters:2 um:zero minimum:256 name:ICACHE_MISSES : Instruction cache misses
>> -event:0x14 counters:2 um:zero minimum:256 name:ITB_MISS : Instruction TLB miss
>> -event:0x15 counters:2 um:zero minimum:256 name:DCACHE_MISSES : Data cache misses
>> -event:0x16 counters:2 um:zero minimum:256 name:DTB_MISS : Data TLB miss
>> -event:0x17 counters:2 um:zero minimum:256 name:LOADS_MERGED : Loads merged in MAF
>> -event:0x18 counters:2 um:zero minimum:256 name:LDU_REPLAYS : LDU replay traps
>> -event:0x19 counters:2 um:zero minimum:256 name:WB_MAF_FULL_REPLAYS : WB/MAF full replay traps
>> -event:0x1a counters:2 um:zero minimum:256 name:MEM_BARRIER : Memory barrier instructions
>> -event:0x1b counters:2 um:zero minimum:256 name:LOAD_LOCKED : LDx/L instructions
>> -event:0x1c counters:1 um:zero minimum:256 name:SCACHE_ACCESS : S-cache access
>> -event:0x1d counters:1 um:zero minimum:256 name:SCACHE_READ : S-cache read
>> -event:0x1e counters:1,2 um:zero minimum:256 name:SCACHE_WRITE : S-cache write
>> -event:0x1f counters:1 um:zero minimum:256 name:SCACHE_VICTIM : S-cache victim
>> -event:0x20 counters:2 um:zero minimum:256 name:SCACHE_MISS : S-cache miss
>> -event:0x21 counters:2 um:zero minimum:256 name:SCACHE_READ_MISS : S-cache read miss
>> -event:0x22 counters:2 um:zero minimum:256 name:SCACHE_WRITE_MISS : S-cache write miss
>> -event:0x23 counters:2 um:zero minimum:256 name:SCACHE_SH_WRITE : S-cache shared writes
>> -event:0x24 counters:1 um:zero minimum:256 name:BCACHE_HIT : B-cache hit
>> -event:0x25 counters:1 um:zero minimum:256 name:BCACHE_VICTIM : B-cache victim
>> -event:0x26 counters:2 um:zero minimum:256 name:BCACHE_MISS : B-cache miss
>> -event:0x27 counters:1 um:zero minimum:256 name:SYS_REQ : System requests
>> -event:0x28 counters:2 um:zero minimum:256 name:SYS_INV : System invalidates
>> -event:0x29 counters:2 um:zero minimum:256 name:SYS_READ_REQ : System read requests
>> diff --git a/events/alpha/ev5/unit_masks b/events/alpha/ev5/unit_masks
>> deleted file mode 100644
>> index 4f24fa9..0000000
>> --- a/events/alpha/ev5/unit_masks
>> +++ /dev/null
>> @@ -1,4 +0,0 @@
>> -# Alpha EV-5 possible unit masks
>> -#
>> -name:zero type:mandatory default:0x0
>> -	0x0 No unit mask
>> diff --git a/events/alpha/ev6/events b/events/alpha/ev6/events
>> deleted file mode 100644
>> index 2039cef..0000000
>> --- a/events/alpha/ev6/events
>> +++ /dev/null
>> @@ -1,11 +0,0 @@
>> -# Alpha EV6 events
>> -#
>> -event:0x00 counters:0,1 um:zero minimum:500 name:CYCLES : Total cycles
>> -event:0x01 counters:1 um:zero minimum:500 name:RETIRED : Retired instructions
>> -event:0x02 counters:1 um:zero minimum:500 name:COND_BRANCHES : Retired conditional branches
>> -event:0x03 counters:1 um:zero minimum:500 name:BRANCH_MISPREDICTS : Retired branch mispredicts
>> -event:0x04 counters:1 um:zero minimum:500 name:DTB_MISS : Retired DTB single misses * 2
>> -event:0x05 counters:1 um:zero minimum:500 name:DTB_DD_MISS : Retired DTB double double misses
>> -event:0x06 counters:1 um:zero minimum:500 name:ITB_MISS : Retired ITB misses
>> -event:0x07 counters:1 um:zero minimum:500 name:UNALIGNED_TRAP : Retired unaligned traps
>> -event:0x08 counters:1 um:zero minimum:500 name:REPLAY_TRAP : Replay traps
>> diff --git a/events/alpha/ev6/unit_masks b/events/alpha/ev6/unit_masks
>> deleted file mode 100644
>> index bbe38c6..0000000
>> --- a/events/alpha/ev6/unit_masks
>> +++ /dev/null
>> @@ -1,4 +0,0 @@
>> -# Alpha EV-6 possible unit masks
>> -#
>> -name:zero type:mandatory default:0x0
>> -	0x0 No unit mask
>> diff --git a/events/alpha/ev67/events b/events/alpha/ev67/events
>> index b603871..6e62383 100644
>> --- a/events/alpha/ev67/events
>> +++ b/events/alpha/ev67/events
>> @@ -1,27 +1,6 @@
>>  # Alpha EV-67 Events
>>  #
>> -event:0x00 counters:0 um:zero minimum:500 name:CYCLES : Total cycles
>> -event:0x01 counters:1 um:zero minimum:500 name:DELAYED_CYCLES : Cycles of delayed retire pointer advance
>> -# FIXME: bug carried over
>> -event:0x00 counters:0,1 um:zero minimum:500 name:RETIRED : Retired instructions
>> -event:0x02 counters:1 um:zero minimum:500 name:BCACHE_MISS : Bcache misses/long probe latency
>> -event:0x03 counters:1 um:zero minimum:500 name:MBOX_REPLAY : Mbox replay traps
>> -# FIXME: all the below used PM_CTR
>> -event:0x04 counters:0 um:zero minimum:500 name:STALLED_0 : PCTR0 triggered; stalled between fetch and map stages
>> -event:0x05 counters:0 um:zero minimum:500 name:TAKEN_0 : PCTR0 triggered; branch was not mispredicted and taken
>> -event:0x06 counters:0 um:zero minimum:500 name:MISPREDICT_0 : PCTR0 triggered; branch was mispredicted
>> -event:0x07 counters:0 um:zero minimum:500 name:ITB_MISS_0 : PCTR0 triggered; ITB miss
>> -event:0x08 counters:0 um:zero minimum:500 name:DTB_MISS_0 : PCTR0 triggered; DTB miss
>> -event:0x09 counters:0 um:zero minimum:500 name:REPLAY_0 : PCTR0 triggered; replay trap
>> -event:0x0a counters:0 um:zero minimum:500 name:LOAD_STORE_0 : PCTR0 triggered; load-store order replay trap
>> -event:0x0b counters:0 um:zero minimum:500 name:ICACHE_MISS_0 : PCTR0 triggered; Icache miss
>> -event:0x0c counters:0 um:zero minimum:500 name:UNALIGNED_0 : PCTR0 triggered; unaligned load/store trap
>> -event:0x0d counters:0 um:zero minimum:500 name:STALLED_1 : PCTR1 triggered; stalled between fetch and map stages
>> -event:0x0e counters:0 um:zero minimum:500 name:TAKEN_1 : PCTR1 triggered; branch was not mispredicted and taken
>> -event:0x0f counters:0 um:zero minimum:500 name:MISPREDICT_1 : PCTR1 triggered; branch was mispredicted
>> -event:0x10 counters:0 um:zero minimum:500 name:ITB_MISS_1 : PCTR1 triggered; ITB miss
>> -event:0x11 counters:0 um:zero minimum:500 name:DTB_MISS_1 : PCTR1 triggered; DTB miss
>> -event:0x12 counters:0 um:zero minimum:500 name:REPLAY_1 : PCTR1 triggered; replay trap
>> -event:0x13 counters:0 um:zero minimum:500 name:LOAD_STORE_1 : PCTR1 triggered; load-store order replay trap
>> -event:0x14 counters:0 um:zero minimum:500 name:ICACHE_MISS_1 : PCTR1 triggered; Icache miss
>> -event:0x15 counters:0 um:zero minimum:500 name:UNALIGNED_1 : PCTR1 triggered; unaligned load/store trap
>> +event:0x01 counters:0,1 um:zero minimum:500 name:CYCLES : Total cycles
>> +event:0x02 counters:0 um:zero minimum:500 name:INSTRUCTIONS : Retired instructions
>> +event:0x03 counters:1 um:zero minimum:500 name:BCACHE_MISS : Bcache misses/long probe latency
>> +event:0x04 counters:1 um:zero minimum:500 name:MBOX_REPLAY : Mbox replay traps
>> diff --git a/events/alpha/pca56/events b/events/alpha/pca56/events
>> deleted file mode 100644
>> index 334babe..0000000
>> --- a/events/alpha/pca56/events
>> +++ /dev/null
>> @@ -1,2 +0,0 @@
>> -# PCA-56
>> -# FIXME: no events ? What's going on here Falk ?
>> diff --git a/events/alpha/pca56/unit_masks b/events/alpha/pca56/unit_masks
>> deleted file mode 100644
>> index 2b807b7..0000000
>> --- a/events/alpha/pca56/unit_masks
>> +++ /dev/null
>> @@ -1,3 +0,0 @@
>> -# Alpha PCA-56 possible unit masks
>> -#
>> -# FIXME: any events ...?
>> diff --git a/libop/op_cpu_type.c b/libop/op_cpu_type.c
>> index 90fa861..6ce1f13 100644
>> --- a/libop/op_cpu_type.c
>> +++ b/libop/op_cpu_type.c
>> @@ -49,10 +49,6 @@ static struct cpu_descr const cpu_descrs[MAX_CPU_TYPE] = {
>>  	{ "P4 / Xeon", "i386/p4", CPU_P4, 8 },
>>  	{ "AMD64 processors", "x86-64/hammer", CPU_HAMMER, 4 },
>>  	{ "P4 / Xeon with 2 hyper-threads", "i386/p4-ht", CPU_P4_HT2, 4 },
>> -	{ "Alpha EV4", "alpha/ev4", CPU_AXP_EV4, 2 },
>> -	{ "Alpha EV5", "alpha/ev5", CPU_AXP_EV5, 3 },
>> -	{ "Alpha PCA56", "alpha/pca56", CPU_AXP_PCA56, 3 },
>> -	{ "Alpha EV6", "alpha/ev6", CPU_AXP_EV6, 2 },
>>  	{ "Alpha EV67", "alpha/ev67", CPU_AXP_EV67, 20 },
>>  	{ "Pentium M (P6 core)", "i386/p6_mobile", CPU_P6_MOBILE, 2 },
>>  	{ "ARM/XScale PMU1", "arm/xscale1", CPU_ARM_XSCALE1, 3 },
>> @@ -343,6 +339,30 @@ static op_cpu _get_ppc64_cpu_type(void)
>>  #endif
>>
>>
>> +static char *alpha_cpu_models[] = {
>> +	"EV67", "EV68CB", "EV68AL", "EV68CX", "EV7", "EV79", "EV69", NULL
>> +};
>> +
>> +
>> +static op_cpu _get_alpha_cpu_type(void)
>> +{
>> +	char *cpu_model;
>> +	char **p;
>> +	char line[100];
>> +
>> +	cpu_model = _get_cpuinfo_cpu_type(line, 100, "cpu model");
>> +	if (!cpu_model)
>> +		return CPU_NO_GOOD;
>> +
>> +	for (p = alpha_cpu_models; *p; p++) {
>> +		if (strcmp(cpu_model, *p) == 0)
>> +			return CPU_AXP_EV67;
>> +	}
>> +
>> +	return CPU_NO_GOOD;
>> +}
>> +
>> +
>>  static op_cpu _get_arm_cpu_type(void)
>>  {
>>  	unsigned long cpuid, vendorid;
>> @@ -668,6 +688,9 @@ static op_cpu __get_cpu_type(void)
>>  			(strncmp(uname_info.machine, "ppc64le", 7) == 0)) {
>>  		return _get_ppc64_cpu_type();
>>  	}
>> +	if (strncmp(uname_info.machine, "alpha", 5) == 0) {
>> +		return _get_alpha_cpu_type();
>> +	}
>>  	if (strncmp(uname_info.machine, "arm", 3) == 0 ||
>>  	    strncmp(uname_info.machine, "aarch64", 7) == 0) {
>>  		return _get_arm_cpu_type();
>> diff --git a/libop/op_cpu_type.h b/libop/op_cpu_type.h
>> index a65918a..bd8170a 100644
>> --- a/libop/op_cpu_type.h
>> +++ b/libop/op_cpu_type.h
>> @@ -29,10 +29,6 @@ typedef enum {
>>  	CPU_P4,  /**< Pentium 4 / Xeon series */
>>  	CPU_HAMMER, /**< AMD Hammer family */
>>  	CPU_P4_HT2, /**< Pentium 4 / Xeon series with 2 hyper-threads */
>> -	CPU_AXP_EV4, /**< Alpha EV4 family */
>> -	CPU_AXP_EV5, /**< Alpha EV5 family */
>> -	CPU_AXP_PCA56, /**< Alpha PCA56 family */
>> -	CPU_AXP_EV6, /**< Alpha EV6 family */
>>  	CPU_AXP_EV67, /**< Alpha EV67 family */
>>  	CPU_P6_MOBILE, /**< Pentium M series */
>>  	CPU_ARM_XSCALE1, /**< ARM XScale 1 */
>> diff --git a/libop/op_events.c b/libop/op_events.c
>> index d3eee60..8bfd3d2 100644
>> --- a/libop/op_events.c
>> +++ b/libop/op_events.c
>> @@ -1165,12 +1165,9 @@ void op_default_event(op_cpu cpu_type, struct op_default_event_descr * descr)
>>  			descr->um = 0x1;
>>  			break;
>>
>> -		case CPU_AXP_EV4:
>> -		case CPU_AXP_EV5:
>> -		case CPU_AXP_PCA56:
>> -		case CPU_AXP_EV6:
>>  		case CPU_AXP_EV67:
>>  			descr->name = "CYCLES";
>> +			descr->um = 0x1;
>>  			break;
>>
>>  		// we could possibly use the CCNT
>> diff --git a/libop/op_hw_config.h b/libop/op_hw_config.h
>> index 169b36b..5969f1f 100644
>> --- a/libop/op_hw_config.h
>> +++ b/libop/op_hw_config.h
>> @@ -16,11 +16,7 @@
>>   * use of this variable is for static/local array dimension. Never use it in
>>   * loop or in array index access/index checking unless you know what you
>>   * made. */
>> -#ifdef __alpha__
>> -#define OP_MAX_COUNTERS	20
>> -#else
>>  #define OP_MAX_COUNTERS	8
>> -#endif
>>
>>  /** maximum number of events between interrupts. Counters are 40 bits, but
>>   * for convenience we only use 32 bits. The top bit is used for overflow
>> diff --git a/libop/tests/alloc_counter_tests.c b/libop/tests/alloc_counter_tests.c
>> index f14cc0c..d0da7a7 100644
>> --- a/libop/tests/alloc_counter_tests.c
>> +++ b/libop/tests/alloc_counter_tests.c
>> @@ -18,8 +18,6 @@
>>  #include "op_cpu_type.h"
>>  #include "op_events.h"
>>
>> -/* FIXME: alpha description events need 20 but when running test on x86
>> - * OP_MAX_COUNTERS is 8, so we can't use it */
>>  #define MAX_EVENTS 20
>>
>>
>> @@ -39,17 +37,6 @@ struct allocated_counter {
>>  };
>>
>>
>> -/* not more than MAX_EVENTS string for all these arrays */
>> -static char const * const events_alpha_ev4_1[] = {
>> -	"ISSUES:4096:0:1:1",
>> -	NULL
>> -};
>> -
>> -static char const * const events_alpha_ev4_2[] = {
>> -	"UNKNOWN_EVENT:4096:0:1:1",
>> -	NULL
>> -};
>> -
>>  static char const * const events_ppro_1[] = {
>>  	"CPU_CLK_UNHALTED:4096:0:1:1",
>>  	NULL
>> @@ -114,8 +101,6 @@ static char const * const events_mips_34k[] = {
>>  };
>>
>>  static struct allocated_counter const tests[] = {
>> -	{ CPU_AXP_EV4, events_alpha_ev4_1, { 0 }, no_failure },
>> -	{ CPU_AXP_EV4, events_alpha_ev4_2, { -1 }, fail_to_find_event },
>>  	{ CPU_PPRO, events_ppro_1, { 0 }, no_failure },
>>  	{ CPU_PPRO, events_ppro_2, { 0, 1 }, no_failure },
>>  	{ CPU_PPRO, events_ppro_3, { -1 }, fail_to_alloc_counter },
>> diff --git a/libop/tests/cpu_type_tests.c b/libop/tests/cpu_type_tests.c
>> index beb0dee..468d351 100644
>> --- a/libop/tests/cpu_type_tests.c
>> +++ b/libop/tests/cpu_type_tests.c
>> @@ -27,10 +27,6 @@ static struct cpu_type {
>>  	{ "i386/p4", CPU_P4 },
>>  	{ "x86-64/hammer", CPU_HAMMER },
>>  	{ "i386/p4-ht", CPU_P4_HT2 },
>> -	{ "alpha/ev4", CPU_AXP_EV4 },
>> -	{ "alpha/ev5", CPU_AXP_EV5 },
>> -	{ "alpha/pca56", CPU_AXP_PCA56 },
>> -	{ "alpha/ev6", CPU_AXP_EV6 },
>>  	{ "alpha/ev67", CPU_AXP_EV67 },
>>  	{ "tile/tile64", CPU_TILE_TILE64 },
>>  	{ "tile/tilepro", CPU_TILE_TILEPRO },
>> diff --git a/utils/ophelp.c b/utils/ophelp.c
>> index b152db7..e38e417 100644
>> --- a/utils/ophelp.c
>> +++ b/utils/ophelp.c
>> @@ -559,10 +559,6 @@ int main(int argc, char const * argv[])
>>  			"This is a limited set of fallback events because oprofile doesn't know your CPU\n";
>>  		break;
>>  	
>> -	case CPU_AXP_EV4:
>> -	case CPU_AXP_EV5:
>> -	case CPU_AXP_PCA56:
>> -	case CPU_AXP_EV6:
>>  	case CPU_AXP_EV67:
>>  		event_doc =
>>  			"See Alpha Architecture Reference Manual\n"
>>
> 
> 
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> 


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