summaryrefslogtreecommitdiff
path: root/arch/mips/oprofile
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2019-08-26 11:20:55 +0200
committerIngo Molnar <mingo@kernel.org>2019-08-26 11:20:55 +0200
commitb3e30c9884407599353e690a4eb36d0c4671bf62 (patch)
treed752d32d8a1a395cacd220313f24b933b2ed7294 /arch/mips/oprofile
parent342061c53a049569fc7f56d237753c26b4b2166d (diff)
parenta55aa89aab90fae7c815b0551b07be37db359d76 (diff)
Merge tag 'v5.3-rc6' into x86/cpu, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/mips/oprofile')
-rw-r--r--arch/mips/oprofile/op_model_mipsxx.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 7c04b17f4a48..96c13a0ab078 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -172,12 +172,15 @@ static void mipsxx_cpu_setup(void *args)
case 4:
w_c0_perfctrl3(0);
w_c0_perfcntr3(reg.counter[3]);
+ /* fall through */
case 3:
w_c0_perfctrl2(0);
w_c0_perfcntr2(reg.counter[2]);
+ /* fall through */
case 2:
w_c0_perfctrl1(0);
w_c0_perfcntr1(reg.counter[1]);
+ /* fall through */
case 1:
w_c0_perfctrl0(0);
w_c0_perfcntr0(reg.counter[0]);
@@ -195,10 +198,13 @@ static void mipsxx_cpu_start(void *args)
switch (counters) {
case 4:
w_c0_perfctrl3(WHAT | reg.control[3]);
+ /* fall through */
case 3:
w_c0_perfctrl2(WHAT | reg.control[2]);
+ /* fall through */
case 2:
w_c0_perfctrl1(WHAT | reg.control[1]);
+ /* fall through */
case 1:
w_c0_perfctrl0(WHAT | reg.control[0]);
}
@@ -215,10 +221,13 @@ static void mipsxx_cpu_stop(void *args)
switch (counters) {
case 4:
w_c0_perfctrl3(0);
+ /* fall through */
case 3:
w_c0_perfctrl2(0);
+ /* fall through */
case 2:
w_c0_perfctrl1(0);
+ /* fall through */
case 1:
w_c0_perfctrl0(0);
}
@@ -236,6 +245,7 @@ static int mipsxx_perfcount_handler(void)
switch (counters) {
#define HANDLE_COUNTER(n) \
+ /* fall through */ \
case n + 1: \
control = r_c0_perfctrl ## n(); \
counter = r_c0_perfcntr ## n(); \
@@ -297,12 +307,15 @@ static void reset_counters(void *arg)
case 4:
w_c0_perfctrl3(0);
w_c0_perfcntr3(0);
+ /* fall through */
case 3:
w_c0_perfctrl2(0);
w_c0_perfcntr2(0);
+ /* fall through */
case 2:
w_c0_perfctrl1(0);
w_c0_perfcntr1(0);
+ /* fall through */
case 1:
w_c0_perfctrl0(0);
w_c0_perfcntr0(0);