5 files changed, 74 insertions, 144 deletions

diff --git a/tools/perf/scripts/python/net_dropmonitor.py b/tools/perf/scripts/python/net_dropmonitor.py
index a4ffc9500023..b5740599aabd 100755
--- a/tools/perf/scripts/python/net_dropmonitor.py
+++ b/tools/perf/scripts/python/net_dropmonitor.py
@@ -15,35 +15,38 @@ kallsyms = []
 
 def get_kallsyms_table():
         global kallsyms
+
         try:
                 f = open("/proc/kallsyms", "r")
-                linecount = 0
-                for line in f:
-                        linecount = linecount+1
-                f.seek(0)
         except:
                 return
 
-
-        j = 0
         for line in f:
                 loc = int(line.split()[0], 16)
                 name = line.split()[2]
-                j = j +1
-                if ((j % 100) == 0):
-                        print "\r" + str(j) + "/" + str(linecount),
-                kallsyms.append({ 'loc': loc, 'name' : name})
-
-        print "\r" + str(j) + "/" + str(linecount)
+                kallsyms.append((loc, name))
         kallsyms.sort()
-        return
 
 def get_sym(sloc):
         loc = int(sloc)
-        for i in kallsyms:
-                if (i['loc'] >= loc):
-                        return (i['name'], i['loc']-loc)
-        return (None, 0)
+
+        # Invariant: kallsyms[i][0] <= loc for all 0 <= i <= start
+        #            kallsyms[i][0] > loc for all end <= i < len(kallsyms)
+        start, end = -1, len(kallsyms)
+        while end != start + 1:
+                pivot = (start + end) // 2
+                if loc < kallsyms[pivot][0]:
+                        end = pivot
+                else:
+                        start = pivot
+
+        # Now (start == -1 or kallsyms[start][0] <= loc)
+        # and (start == len(kallsyms) - 1 or loc < kallsyms[start + 1][0])
+        if start >= 0:
+                symloc, name = kallsyms[start]
+                return (name, loc - symloc)
+        else:
+                return (None, 0)
 
 def print_drop_table():
         print "%25s %25s %25s" % ("LOCATION", "OFFSET", "COUNT")
@@ -64,7 +67,7 @@ def trace_end():
 
 # called from perf, when it finds a correspoinding event
 def skb__kfree_skb(name, context, cpu, sec, nsec, pid, comm,
-                        skbaddr, protocol, location):
+                   skbaddr, location, protocol):
         slocation = str(location)
         try:
                 drop_log[slocation] = drop_log[slocation] + 1
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 321e066a0753..9e9d34871195 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -46,6 +46,7 @@ unsigned int skip_c0;
 unsigned int skip_c1;
 unsigned int do_nhm_cstates;
 unsigned int do_snb_cstates;
+unsigned int do_c8_c9_c10;
 unsigned int has_aperf;
 unsigned int has_epb;
 unsigned int units = 1000000000;        /* Ghz etc */
@@ -120,6 +121,9 @@ struct pkg_data {
         unsigned long long pc3;
         unsigned long long pc6;
         unsigned long long pc7;
+        unsigned long long pc8;
+        unsigned long long pc9;
+        unsigned long long pc10;
         unsigned int package_id;
         unsigned int energy_pkg;        /* MSR_PKG_ENERGY_STATUS */
         unsigned int energy_dram;       /* MSR_DRAM_ENERGY_STATUS */
@@ -282,6 +286,11 @@ void print_header(void)
                 outp += sprintf(outp, "   %%pc6");
         if (do_snb_cstates)
                 outp += sprintf(outp, "   %%pc7");
+        if (do_c8_c9_c10) {
+                outp += sprintf(outp, "   %%pc8");
+                outp += sprintf(outp, "   %%pc9");
+                outp += sprintf(outp, "  %%pc10");
+        }
 
         if (do_rapl & RAPL_PKG)
                 outp += sprintf(outp, "  Pkg_W");
@@ -336,6 +345,9 @@ int dump_counters(struct thread_data *t, struct core_data *c,
                 fprintf(stderr, "pc3: %016llX\n", p->pc3);
                 fprintf(stderr, "pc6: %016llX\n", p->pc6);
                 fprintf(stderr, "pc7: %016llX\n", p->pc7);
+                fprintf(stderr, "pc8: %016llX\n", p->pc8);
+                fprintf(stderr, "pc9: %016llX\n", p->pc9);
+                fprintf(stderr, "pc10: %016llX\n", p->pc10);
                 fprintf(stderr, "Joules PKG: %0X\n", p->energy_pkg);
                 fprintf(stderr, "Joules COR: %0X\n", p->energy_cores);
                 fprintf(stderr, "Joules GFX: %0X\n", p->energy_gfx);
@@ -493,6 +505,11 @@ int format_counters(struct thread_data *t, struct core_data *c,
                 outp += sprintf(outp, " %6.2f", 100.0 * p->pc6/t->tsc);
         if (do_snb_cstates)
                 outp += sprintf(outp, " %6.2f", 100.0 * p->pc7/t->tsc);
+        if (do_c8_c9_c10) {
+                outp += sprintf(outp, " %6.2f", 100.0 * p->pc8/t->tsc);
+                outp += sprintf(outp, " %6.2f", 100.0 * p->pc9/t->tsc);
+                outp += sprintf(outp, " %6.2f", 100.0 * p->pc10/t->tsc);
+        }
 
         /*
          * If measurement interval exceeds minimum RAPL Joule Counter range,
@@ -569,6 +586,9 @@ delta_package(struct pkg_data *new, struct pkg_data *old)
         old->pc3 = new->pc3 - old->pc3;
         old->pc6 = new->pc6 - old->pc6;
         old->pc7 = new->pc7 - old->pc7;
+        old->pc8 = new->pc8 - old->pc8;
+        old->pc9 = new->pc9 - old->pc9;
+        old->pc10 = new->pc10 - old->pc10;
         old->pkg_temp_c = new->pkg_temp_c;
 
         DELTA_WRAP32(new->energy_pkg, old->energy_pkg);
@@ -702,6 +722,9 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data
         p->pc3 = 0;
         p->pc6 = 0;
         p->pc7 = 0;
+        p->pc8 = 0;
+        p->pc9 = 0;
+        p->pc10 = 0;
 
         p->energy_pkg = 0;
         p->energy_dram = 0;
@@ -740,6 +763,9 @@ int sum_counters(struct thread_data *t, struct core_data *c,
         average.packages.pc3 += p->pc3;
         average.packages.pc6 += p->pc6;
         average.packages.pc7 += p->pc7;
+        average.packages.pc8 += p->pc8;
+        average.packages.pc9 += p->pc9;
+        average.packages.pc10 += p->pc10;
 
         average.packages.energy_pkg += p->energy_pkg;
         average.packages.energy_dram += p->energy_dram;
@@ -781,6 +807,10 @@ void compute_average(struct thread_data *t, struct core_data *c,
         average.packages.pc3 /= topo.num_packages;
         average.packages.pc6 /= topo.num_packages;
         average.packages.pc7 /= topo.num_packages;
+
+        average.packages.pc8 /= topo.num_packages;
+        average.packages.pc9 /= topo.num_packages;
+        average.packages.pc10 /= topo.num_packages;
 }
 
 static unsigned long long rdtsc(void)
@@ -880,6 +910,14 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
                 if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7))
                         return -12;
         }
+        if (do_c8_c9_c10) {
+                if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8))
+                        return -13;
+                if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9))
+                        return -13;
+                if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10))
+                        return -13;
+        }
         if (do_rapl & RAPL_PKG) {
                 if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr))
                         return -13;
@@ -1762,6 +1800,19 @@ int is_snb(unsigned int family, unsigned int model)
         return 0;
 }
 
+int has_c8_c9_c10(unsigned int family, unsigned int model)
+{
+        if (!genuine_intel)
+                return 0;
+
+        switch (model) {
+        case 0x45:
+                return 1;
+        }
+        return 0;
+}
+
+
 double discover_bclk(unsigned int family, unsigned int model)
 {
         if (is_snb(family, model))
@@ -1918,6 +1969,7 @@ void check_cpuid()
         do_nhm_cstates = genuine_intel; /* all Intel w/ non-stop TSC have NHM counters */
         do_smi = do_nhm_cstates;
         do_snb_cstates = is_snb(family, model);
+        do_c8_c9_c10 = has_c8_c9_c10(family, model);
         bclk = discover_bclk(family, model);
 
         do_nehalem_turbo_ratio_limit = has_nehalem_turbo_ratio_limit(family, model);
@@ -2279,7 +2331,7 @@ int main(int argc, char **argv)
         cmdline(argc, argv);
 
         if (verbose)
-                fprintf(stderr, "turbostat v3.3 March 15, 2013"
+                fprintf(stderr, "turbostat v3.4 April 17, 2013"
                         " - Len Brown <lenb@kernel.org>\n");
 
         turbostat_init();
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index d4abc59ce1d9..0a63658065f0 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -6,7 +6,6 @@ TARGETS += memory-hotplug
 TARGETS += mqueue
 TARGETS += net
 TARGETS += ptrace
-TARGETS += soft-dirty
 TARGETS += vm
 
 all:
diff --git a/tools/testing/selftests/soft-dirty/Makefile b/tools/testing/selftests/soft-dirty/Makefile
deleted file mode 100644
index a9cdc823d6e0..000000000000
--- a/tools/testing/selftests/soft-dirty/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-CFLAGS += -iquote../../../../include/uapi -Wall
-soft-dirty: soft-dirty.c
-
-all: soft-dirty
-
-clean:
-        rm -f soft-dirty
-
-run_tests: all
-        @./soft-dirty || echo "soft-dirty selftests: [FAIL]"
diff --git a/tools/testing/selftests/soft-dirty/soft-dirty.c b/tools/testing/selftests/soft-dirty/soft-dirty.c
deleted file mode 100644
index aba4f87f87f0..000000000000
--- a/tools/testing/selftests/soft-dirty/soft-dirty.c
+++ /dev/null
@@ -1,114 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/mman.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-
-typedef unsigned long long u64;
-
-#define PME_PRESENT     (1ULL << 63)
-#define PME_SOFT_DIRTY  (1Ull << 55)
-
-#define PAGES_TO_TEST   3
-#ifndef PAGE_SIZE
-#define PAGE_SIZE       4096
-#endif
-
-static void get_pagemap2(char *mem, u64 *map)
-{
-        int fd;
-
-        fd = open("/proc/self/pagemap2", O_RDONLY);
-        if (fd < 0) {
-                perror("Can't open pagemap2");
-                exit(1);
-        }
-
-        lseek(fd, (unsigned long)mem / PAGE_SIZE * sizeof(u64), SEEK_SET);
-        read(fd, map, sizeof(u64) * PAGES_TO_TEST);
-        close(fd);
-}
-
-static inline char map_p(u64 map)
-{
-        return map & PME_PRESENT ? 'p' : '-';
-}
-
-static inline char map_sd(u64 map)
-{
-        return map & PME_SOFT_DIRTY ? 'd' : '-';
-}
-
-static int check_pte(int step, int page, u64 *map, u64 want)
-{
-        if ((map[page] & want) != want) {
-                printf("Step %d Page %d has %c%c, want %c%c\n",
-                                step, page,
-                                map_p(map[page]), map_sd(map[page]),
-                                map_p(want), map_sd(want));
-                return 1;
-        }
-
-        return 0;
-}
-
-static void clear_refs(void)
-{
-        int fd;
-        char *v = "4";
-
-        fd = open("/proc/self/clear_refs", O_WRONLY);
-        if (write(fd, v, 3) < 3) {
-                perror("Can't clear soft-dirty bit");
-                exit(1);
-        }
-        close(fd);
-}
-
-int main(void)
-{
-        char *mem, x;
-        u64 map[PAGES_TO_TEST];
-
-        mem = mmap(NULL, PAGES_TO_TEST * PAGE_SIZE,
-                        PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, 0, 0);
-
-        x = mem[0];
-        mem[2 * PAGE_SIZE] = 'c';
-        get_pagemap2(mem, map);
-
-        if (check_pte(1, 0, map, PME_PRESENT))
-                return 1;
-        if (check_pte(1, 1, map, 0))
-                return 1;
-        if (check_pte(1, 2, map, PME_PRESENT | PME_SOFT_DIRTY))
-                return 1;
-
-        clear_refs();
-        get_pagemap2(mem, map);
-
-        if (check_pte(2, 0, map, PME_PRESENT))
-                return 1;
-        if (check_pte(2, 1, map, 0))
-                return 1;
-        if (check_pte(2, 2, map, PME_PRESENT))
-                return 1;
-
-        mem[0] = 'a';
-        mem[PAGE_SIZE] = 'b';
-        x = mem[2 * PAGE_SIZE];
-        get_pagemap2(mem, map);
-
-        if (check_pte(3, 0, map, PME_PRESENT | PME_SOFT_DIRTY))
-                return 1;
-        if (check_pte(3, 1, map, PME_PRESENT | PME_SOFT_DIRTY))
-                return 1;
-        if (check_pte(3, 2, map, PME_PRESENT))
-                return 1;
-
-        (void)x; /* gcc warn */
-
-        printf("PASS\n");
-        return 0;
-}