Fix a number of minor spelling mistakes in selftests/powerpc sources,
including ptrace, tm, pmu, math, alignment, and gzip tests. These
changes improve readability of test messages and comments without
affecting functionality as only comments were edited.

Signed-off-by: Nikil Paul S <snikilp...@gmail.com>
---
 .../selftests/powerpc/alignment/alignment_handler.c       | 4 ++--
 tools/testing/selftests/powerpc/math/vmx_preempt.c        | 2 +-
 tools/testing/selftests/powerpc/math/vsx_asm.S            | 2 +-
 tools/testing/selftests/powerpc/math/vsx_preempt.c        | 2 +-
 tools/testing/selftests/powerpc/nx-gzip/gunz_test.c       | 2 +-
 .../pmu/event_code_tests/group_constraint_cache_test.c    | 4 ++--
 .../pmu/event_code_tests/group_constraint_l2l3_sel_test.c | 6 +++---
 .../group_constraint_radix_scope_qual_test.c              | 4 ++--
 .../event_code_tests/group_constraint_thresh_cmp_test.c   | 8 ++++----
 .../event_code_tests/group_constraint_thresh_ctl_test.c   | 4 ++--
 .../event_code_tests/group_constraint_thresh_sel_test.c   | 4 ++--
 .../pmu/event_code_tests/group_constraint_unit_test.c     | 8 ++++----
 tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c | 4 ++--
 .../powerpc/pmu/sampling_tests/mmcra_bhrb_cond_test.c     | 2 +-
 .../sampling_tests/mmcra_bhrb_disable_no_branch_test.c    | 2 +-
 .../powerpc/pmu/sampling_tests/mmcra_bhrb_disable_test.c  | 2 +-
 .../powerpc/pmu/sampling_tests/mmcra_bhrb_ind_call_test.c | 2 +-
 tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c      | 2 +-
 tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c   | 2 +-
 tools/testing/selftests/powerpc/tm/tm-signal-stack.c      | 4 ++--
 tools/testing/selftests/powerpc/tm/tm-sigreturn.c         | 2 +-
 tools/testing/selftests/powerpc/tm/tm-tar.c               | 2 +-
 tools/testing/selftests/powerpc/tm/tm-tmspr.c             | 2 +-
 tools/testing/selftests/powerpc/tm/tm-trap.c              | 4 ++--
 24 files changed, 40 insertions(+), 40 deletions(-)

diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c 
b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
index 33ee34fc0828..abd9267bc68c 100644
--- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c
+++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c
@@ -10,7 +10,7 @@
  *
  * We create two sets of source and destination buffers, one in regular memory,
  * the other cache-inhibited (by default we use /dev/fb0 for this, but an
- * alterative path for cache-inhibited memory may be provided, e.g. memtrace).
+ * alternative path for cache-inhibited memory may be provided, e.g. memtrace).
  *
  * We initialise the source buffers, then use whichever set of load/store
  * instructions is under test to copy bytes from the source buffers to the
@@ -215,7 +215,7 @@ int test_memcmp(void *s1, void *s2, int n, int offset, char 
*test_name)
 }
 
 /*
- * Do two memcpy tests using the same instructions. One cachable
+ * Do two memcpy tests using the same instructions. One cacheable
  * memory and the other doesn't.
  */
 int do_test(char *test_name, void (*test_func)(char *, char *))
diff --git a/tools/testing/selftests/powerpc/math/vmx_preempt.c 
b/tools/testing/selftests/powerpc/math/vmx_preempt.c
index 6f7cf400c687..475060728d5e 100644
--- a/tools/testing/selftests/powerpc/math/vmx_preempt.c
+++ b/tools/testing/selftests/powerpc/math/vmx_preempt.c
@@ -74,7 +74,7 @@ int test_preempt_vmx(void)
        }
 
        setbuf(stdout, NULL);
-       /* Not really nessesary but nice to wait for every thread to start */
+       /* Not really necessary but nice to wait for every thread to start */
        printf("\tWaiting for all workers to start...");
        while(threads_starting)
                asm volatile("": : :"memory");
diff --git a/tools/testing/selftests/powerpc/math/vsx_asm.S 
b/tools/testing/selftests/powerpc/math/vsx_asm.S
index ffc165d984cc..7b10c26d6336 100644
--- a/tools/testing/selftests/powerpc/math/vsx_asm.S
+++ b/tools/testing/selftests/powerpc/math/vsx_asm.S
@@ -7,7 +7,7 @@
 #include "vsx_asm.h"
 
 #long check_vsx(vector int *r3);
-#This function wraps storeing VSX regs to the end of an array and a
+#This function wraps storing VSX regs to the end of an array and a
 #call to a comparison function in C which boils down to a memcmp()
 FUNC_START(check_vsx)
        PUSH_BASIC_STACK(32)
diff --git a/tools/testing/selftests/powerpc/math/vsx_preempt.c 
b/tools/testing/selftests/powerpc/math/vsx_preempt.c
index d1601bb889d4..d432ae095572 100644
--- a/tools/testing/selftests/powerpc/math/vsx_preempt.c
+++ b/tools/testing/selftests/powerpc/math/vsx_preempt.c
@@ -106,7 +106,7 @@ int test_preempt_vsx(void)
        }
 
        setbuf(stdout, NULL);
-       /* Not really nessesary but nice to wait for every thread to start */
+       /* Not really necessary but nice to wait for every thread to start */
        printf("\tWaiting for %d workers to start...", threads_starting);
        while(threads_starting)
                asm volatile("": : :"memory");
diff --git a/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c 
b/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c
index 7c23d3dd7d6d..5fbb240c5cda 100644
--- a/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c
+++ b/tools/testing/selftests/powerpc/nx-gzip/gunz_test.c
@@ -102,7 +102,7 @@ const int window_max = 1<<15;
  * the indirect (base) dde that points to a list of direct ddes.
  * See Section 6.4 of the NX-gzip user manual for DDE description.
  * Addr=NULL, len=0 clears the ddl[0].  Returns the total number of
- * bytes in ddl.  Caller is responsible for allocting the array of
+ * bytes in ddl.  Caller is responsible for allocating the array of
  * nx_dde_t *ddl.  If N addresses are required in the scatter-gather
  * list, the ddl array must have N+1 entries minimum.
  */
diff --git 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_cache_test.c
 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_cache_test.c
index f4be05aa3a3d..855dca7334da 100644
--- 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_cache_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_cache_test.c
@@ -31,7 +31,7 @@ static int group_constraint_cache(void)
        /* Check for platform support for the test */
        SKIP_IF(platform_check_for_tests());
 
-       /* Init the events for the group contraint check for l1 cache select 
bits */
+       /* Init the events for the group constraint check for l1 cache select 
bits */
        event_init(&leader, EventCode_1);
        FAIL_IF(event_open(&leader));
 
@@ -42,7 +42,7 @@ static int group_constraint_cache(void)
 
        event_close(&event);
 
-       /* Init the event for the group contraint l1 cache select test */
+       /* Init the event for the group constraint l1 cache select test */
        event_init(&event, EventCode_3);
 
        /* Expected to succeed as sibling event request same l1 cache select 
bits as leader */
diff --git 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_l2l3_sel_test.c
 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_l2l3_sel_test.c
index e3c7a0c071e2..9de991d7a767 100644
--- 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_l2l3_sel_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_l2l3_sel_test.c
@@ -30,12 +30,12 @@ static int group_constraint_l2l3_sel(void)
 
        /*
         * Check for platform support for the test.
-        * This test is only aplicable on ISA v3.1
+        * This test is only applicable on ISA v3.1
         */
        SKIP_IF(platform_check_for_tests());
        SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1));
 
-       /* Init the events for the group contraint check for l2l3_sel bits */
+       /* Init the events for the group constraint check for l2l3_sel bits */
        event_init(&leader, EventCode_1);
        FAIL_IF(event_open(&leader));
 
@@ -46,7 +46,7 @@ static int group_constraint_l2l3_sel(void)
 
        event_close(&event);
 
-       /* Init the event for the group contraint l2l3_sel test */
+       /* Init the event for the group constraint l2l3_sel test */
        event_init(&event, EventCode_3);
 
        /* Expected to succeed as sibling event request same l2l3_sel bits as 
leader */
diff --git 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_radix_scope_qual_test.c
 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_radix_scope_qual_test.c
index 9233175787cc..e354129cd7fb 100644
--- 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_radix_scope_qual_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_radix_scope_qual_test.c
@@ -26,12 +26,12 @@ static int group_constraint_radix_scope_qual(void)
 
        /*
         * Check for platform support for the test.
-        * This test is aplicable on ISA v3.1 only.
+        * This test is applicable on ISA v3.1 only.
         */
        SKIP_IF(platform_check_for_tests());
        SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1));
 
-       /* Init the events for the group contraint check for radix_scope_qual 
bits */
+       /* Init the events for the group constraint check for radix_scope_qual 
bits */
        event_init(&leader, EventCode_1);
        FAIL_IF(event_open(&leader));
 
diff --git 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_cmp_test.c
 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_cmp_test.c
index 4b69e7214c0b..433fa9982c8c 100644
--- 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_cmp_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_cmp_test.c
@@ -37,7 +37,7 @@ static int group_constraint_thresh_cmp(void)
        SKIP_IF(platform_check_for_tests());
 
        if (have_hwcap2(PPC_FEATURE2_ARCH_3_1)) {
-               /* Init the events for the group contraint check for thresh_cmp 
bits */
+               /* Init the events for the group constraint check for 
thresh_cmp bits */
                event_init(&leader, p10_EventCode_1);
 
                /* Add the thresh_cmp value for leader in config1 */
@@ -54,7 +54,7 @@ static int group_constraint_thresh_cmp(void)
 
                event_close(&event);
 
-               /* Init the event for the group contraint thresh compare test */
+               /* Init the event for the group constraint thresh compare test 
*/
                event_init(&event, p10_EventCode_2);
 
                /* Add the same thresh_cmp value for leader and sibling event 
in config1 */
@@ -66,7 +66,7 @@ static int group_constraint_thresh_cmp(void)
                event_close(&leader);
                event_close(&event);
        } else {
-               /* Init the events for the group contraint check for thresh_cmp 
bits */
+               /* Init the events for the group constraint check for 
thresh_cmp bits */
                event_init(&leader, p9_EventCode_1);
                FAIL_IF(event_open(&leader));
 
@@ -77,7 +77,7 @@ static int group_constraint_thresh_cmp(void)
 
                event_close(&event);
 
-               /* Init the event for the group contraint thresh compare test */
+               /* Init the event for the group constraint thresh compare test 
*/
                event_init(&event, p9_EventCode_3);
 
                /* Expected to succeed as sibling and leader event request same 
thresh_cmp bits */
diff --git 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_ctl_test.c
 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_ctl_test.c
index e0852ebc1671..7e7206eefcfd 100644
--- 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_ctl_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_ctl_test.c
@@ -35,7 +35,7 @@ static int group_constraint_thresh_ctl(void)
        /* Check for platform support for the test */
        SKIP_IF(platform_check_for_tests());
 
-       /* Init the events for the group contraint thresh control test */
+       /* Init the events for the group constraint thresh control test */
        event_init(&leader, EventCode_1);
        FAIL_IF(event_open(&leader));
 
@@ -46,7 +46,7 @@ static int group_constraint_thresh_ctl(void)
 
        event_close(&event);
 
-       /* Init the event for the group contraint thresh control test */
+       /* Init the event for the group constraint thresh control test */
        event_init(&event, EventCode_3);
 
         /* Expected to succeed as sibling and leader event request same 
thresh_ctl bits */
diff --git 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_sel_test.c
 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_sel_test.c
index 50a8cd843ce7..1b1336c1ddb1 100644
--- 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_sel_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_thresh_sel_test.c
@@ -34,7 +34,7 @@ static int group_constraint_thresh_sel(void)
        /* Check for platform support for the test */
        SKIP_IF(platform_check_for_tests());
 
-       /* Init the events for the group contraint thresh select test */
+       /* Init the events for the group constraint thresh select test */
        event_init(&leader, EventCode_1);
        FAIL_IF(event_open(&leader));
 
@@ -45,7 +45,7 @@ static int group_constraint_thresh_sel(void)
 
        event_close(&event);
 
-       /* Init the event for the group contraint thresh select test */
+       /* Init the event for the group constraint thresh select test */
        event_init(&event, EventCode_3);
 
         /* Expected to succeed as sibling and leader event request same 
thresh_sel bits */
diff --git 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_unit_test.c
 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_unit_test.c
index a2c18923dcec..86684331f2bc 100644
--- 
a/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_unit_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_unit_test.c
@@ -21,7 +21,7 @@
  * Testcase for group constraint check of unit and pmc bits which is
  * used to program corresponding unit and pmc field in Monitor Mode
  * Control Register 1 (MMCR1)
- * One of the event in the group should use PMC 4 incase units field
+ * One of the event in the group should use PMC 4 in case units field
  * value is within 6 to 9 otherwise event_open for the group will fail.
  */
 static int group_constraint_unit(void)
@@ -37,21 +37,21 @@ static int group_constraint_unit(void)
        SKIP_IF(platform_check_for_tests());
        SKIP_IF(have_hwcap2(PPC_FEATURE2_ARCH_3_1));
 
-       /* Init the events for the group contraint check for unit bits */
+       /* Init the events for the group constraint check for unit bits */
        e = &events[0];
        event_init(e, EventCode_1);
 
         /* Expected to fail as PMC 4 is not used with unit field value 6 to 9 
*/
        FAIL_IF(!event_open(&events[0]));
 
-       /* Init the events for the group contraint check for unit bits */
+       /* Init the events for the group constraint check for unit bits */
        e = &events[1];
        event_init(e, EventCode_2);
 
        /* Expected to pass as PMC 4 is used with unit field value 6 to 9 */
        FAIL_IF(event_open(&events[1]));
 
-       /* Init the event for the group contraint unit test */
+       /* Init the event for the group constraint unit test */
        e = &events[2];
        event_init(e, EventCode_3);
 
diff --git a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c 
b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c
index 8a538b6182a1..7ec35566790a 100644
--- a/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c
+++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/misc.c
@@ -466,7 +466,7 @@ int get_thresh_cmp_val(struct event event)
                return value;
 
        /*
-        * Incase of P10, thresh_cmp value is not part of raw event code
+        * In case of P10, thresh_cmp value is not part of raw event code
         * and provided via attr.config1 parameter. To program threshold in 
MMCRA,
         * take a 18 bit number N and shift right 2 places and increment
         * the exponent E by 1 until the upper 10 bits of N are zero.
@@ -498,7 +498,7 @@ int get_thresh_cmp_val(struct event event)
  * by comparing base_platform value from auxv and real
  * PVR value.
  * auxv_base_platform() func gives information of "base platform"
- * corresponding to PVR value. Incase, if the distro doesn't
+ * corresponding to PVR value. In case, if the distro doesn't
  * support platform PVR (missing cputable support), base platform
  * in auxv will have a default value other than the real PVR's.
  * In this case, ISAv3 PMU (generic compat PMU) will be registered
diff --git 
a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_cond_test.c 
b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_cond_test.c
index 809de8d58b3b..696f4285af3e 100644
--- a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_cond_test.c
+++ b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_cond_test.c
@@ -29,7 +29,7 @@ static int mmcra_bhrb_cond_test(void)
 
        /*
         * Check for platform support for the test.
-        * This test is only aplicable on ISA v3.1
+        * This test is only applicable on ISA v3.1
         */
        SKIP_IF(check_pvr_for_sampling_tests());
        SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1));
diff --git 
a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_no_branch_test.c
 
b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_no_branch_test.c
index fa0dc15f9123..6ed293d18a34 100644
--- 
a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_no_branch_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_no_branch_test.c
@@ -26,7 +26,7 @@ static int mmcra_bhrb_disable_no_branch_test(void)
 
        /*
         * Check for platform support for the test.
-        * This test is only aplicable on ISA v3.1
+        * This test is only applicable on ISA v3.1
         */
        SKIP_IF(check_pvr_for_sampling_tests());
        SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1));
diff --git 
a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_test.c 
b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_test.c
index bc3161ab003d..858e37705275 100644
--- 
a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_disable_test.c
@@ -26,7 +26,7 @@ static int mmcra_bhrb_disable_test(void)
 
        /*
         * Check for platform support for the test.
-        * This test is only aplicable on ISA v3.1
+        * This test is only applicable on ISA v3.1
         */
        SKIP_IF(check_pvr_for_sampling_tests());
        SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1));
diff --git 
a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_ind_call_test.c 
b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_ind_call_test.c
index fd6c9f12212c..6ae3edfedd51 100644
--- 
a/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_ind_call_test.c
+++ 
b/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcra_bhrb_ind_call_test.c
@@ -29,7 +29,7 @@ static int mmcra_bhrb_ind_call_test(void)
 
        /*
         * Check for platform support for the test.
-        * This test is only aplicable on ISA v3.1
+        * This test is only applicable on ISA v3.1
         */
        SKIP_IF(check_pvr_for_sampling_tests());
        SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_1));
diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c 
b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c
index 10f63042cf91..102d3f8b215f 100644
--- a/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c
+++ b/tools/testing/selftests/powerpc/ptrace/ptrace-pkey.c
@@ -73,7 +73,7 @@ static int child(struct shared_info *info)
        info->amr2 |= 3ul << pkeyshift(pkey2);
        /*
         * invalid amr value where we try to force write
-        * things which are deined by a uamor setting.
+        * things which are denied by a uamor setting.
         */
        info->invalid_amr = info->amr2 | (~0x0UL & ~info->expected_uamor);
 
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c 
b/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c
index 4a61e9bd12b4..8aee18819603 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-msr-resv.c
@@ -42,7 +42,7 @@ void signal_usr1(int signum, siginfo_t *info, void *uc)
 #else
        ucp->uc_mcontext.uc_regs->gregs[PT_MSR] |= (7ULL);
 #endif
-       /* Should segv on return becuase of invalid context */
+       /* Should segv on return because of invalid context */
        segv_expected = 1;
 }
 
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c 
b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
index 68807aac8dd3..e793b5d97c48 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
@@ -2,7 +2,7 @@
 /*
  * Copyright 2015, Michael Neuling, IBM Corp.
  *
- * Test the kernel's signal delievery code to ensure that we don't
+ * Test the kernel's signal delivery code to ensure that we don't
  * trelaim twice in the kernel signal delivery code.  This can happen
  * if we trigger a signal when in a transaction and the stack pointer
  * is bogus.
@@ -52,7 +52,7 @@ int tm_signal_stack()
 
        /*
         * The flow here is:
-        * 1) register a signal handler (so signal delievery occurs)
+        * 1) register a signal handler (so signal delivery occurs)
         * 2) make stack pointer (r1) = NULL
         * 3) start transaction
         * 4) cause segv
diff --git a/tools/testing/selftests/powerpc/tm/tm-sigreturn.c 
b/tools/testing/selftests/powerpc/tm/tm-sigreturn.c
index ffe4e5515f33..4dfb25409393 100644
--- a/tools/testing/selftests/powerpc/tm/tm-sigreturn.c
+++ b/tools/testing/selftests/powerpc/tm/tm-sigreturn.c
@@ -5,7 +5,7 @@
  *
  * Test the kernel's signal returning code to check reclaim is done if the
  * sigreturn() is called while in a transaction (suspended since active is
- * already dropped trough the system call path).
+ * already dropped through the system call path).
  *
  * The kernel must discard the transaction when entering sigreturn, since
  * restoring the potential TM SPRS from the signal frame is requiring to not be
diff --git a/tools/testing/selftests/powerpc/tm/tm-tar.c 
b/tools/testing/selftests/powerpc/tm/tm-tar.c
index f2a9137f3c1e..ea420caa3961 100644
--- a/tools/testing/selftests/powerpc/tm/tm-tar.c
+++ b/tools/testing/selftests/powerpc/tm/tm-tar.c
@@ -50,7 +50,7 @@ int test_tar(void)
                        "bne    2b;"
                        "tend.;"
 
-                       /* Transaction sucess! TAR should be 3 */
+                       /* Transaction success! TAR should be 3 */
                        "mfspr  7, %[tar];"
                        "ori    %[res], 7, 4;"  // res = 3|4 = 7
                        "b      4f;"
diff --git a/tools/testing/selftests/powerpc/tm/tm-tmspr.c 
b/tools/testing/selftests/powerpc/tm/tm-tmspr.c
index dd5ddffa28b7..e2c3ae7c9035 100644
--- a/tools/testing/selftests/powerpc/tm/tm-tmspr.c
+++ b/tools/testing/selftests/powerpc/tm/tm-tmspr.c
@@ -9,7 +9,7 @@
  * - TFIAR  - stores address of location of transaction failure
  * - TFHAR  - stores address of software failure handler (if transaction
  *   fails)
- * - TEXASR - lots of info about the transacion(s)
+ * - TEXASR - lots of info about the transaction(s)
  *
  * (1) create more threads than cpus
  * (2) in each thread:
diff --git a/tools/testing/selftests/powerpc/tm/tm-trap.c 
b/tools/testing/selftests/powerpc/tm/tm-trap.c
index 97cb74768e30..f9bf45446320 100644
--- a/tools/testing/selftests/powerpc/tm/tm-trap.c
+++ b/tools/testing/selftests/powerpc/tm/tm-trap.c
@@ -91,9 +91,9 @@ void trap_signal_handler(int signo, siginfo_t *si, void *uc)
                         * LE endianness does in effect nothing, instruction (2)
                         * is then executed again as 'trap', generating a second
                         * trap event (note that in that case 'trap' is caught
-                        * not in transacional mode). On te other hand, if after
+                        * not in transactional mode). On te other hand, if 
after
                         * the return from the signal handler the endianness in-
-                        * advertently flipped, instruction (1) is tread as a
+                        * advertently flipped, instruction (1) is thread as a
                         * branch instruction, i.e. b .+8, hence instruction (3)
                         * and (4) are executed (tbegin.; trap;) and we get sim-
                         * ilaly on the trap signal handler, but now in TM mode.
-- 
2.43.0


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