diff mbox series

[v2,5/6] linux-user: convert target_munmap debug to a tracepoint

Message ID 20191205122518.10010-6-alex.bennee@linaro.org
State Superseded
Headers show
Series linux-user mmap debug cleanup | expand

Commit Message

Alex Bennée Dec. 5, 2019, 12:25 p.m. UTC
Convert the final bit of DEBUG_MMAP to a tracepoint and remove the
last remanents of the #ifdef hackery.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

---
 linux-user/mmap.c       | 9 ++-------
 linux-user/trace-events | 1 +
 2 files changed, 3 insertions(+), 7 deletions(-)

-- 
2.20.1

Comments

Laurent Vivier Dec. 11, 2019, 2:54 p.m. UTC | #1
Le 05/12/2019 à 13:25, Alex Bennée a écrit :
> Convert the final bit of DEBUG_MMAP to a tracepoint and remove the

> last remanents of the #ifdef hackery.

> 

> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

> ---

>  linux-user/mmap.c       | 9 ++-------

>  linux-user/trace-events | 1 +

>  2 files changed, 3 insertions(+), 7 deletions(-)

> 


Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Alex Bennée Dec. 16, 2019, noon UTC | #2
Laurent Vivier <laurent@vivier.eu> writes:

> Le 05/12/2019 à 13:25, Alex Bennée a écrit :

>> Convert the final bit of DEBUG_MMAP to a tracepoint and remove the

>> last remanents of the #ifdef hackery.

>> 

>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

>> ---

>>  linux-user/mmap.c       | 9 ++-------

>>  linux-user/trace-events | 1 +

>>  2 files changed, 3 insertions(+), 7 deletions(-)

>> 

>

> Reviewed-by: Laurent Vivier <laurent@vivier.eu>


Are you going to take this series via your tree or would you like me to
put the PR together?

-- 
Alex Bennée
Laurent Vivier Dec. 16, 2019, 12:05 p.m. UTC | #3
Le 16/12/2019 à 13:00, Alex Bennée a écrit :
> 

> Laurent Vivier <laurent@vivier.eu> writes:

> 

>> Le 05/12/2019 à 13:25, Alex Bennée a écrit :

>>> Convert the final bit of DEBUG_MMAP to a tracepoint and remove the

>>> last remanents of the #ifdef hackery.

>>>

>>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

>>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

>>> ---

>>>  linux-user/mmap.c       | 9 ++-------

>>>  linux-user/trace-events | 1 +

>>>  2 files changed, 3 insertions(+), 7 deletions(-)

>>>

>>

>> Reviewed-by: Laurent Vivier <laurent@vivier.eu>

> 

> Are you going to take this series via your tree or would you like me to

> put the PR together?

> 


As you prefer.

Thanks,
Laurent
Alex Bennée Dec. 18, 2019, 8:03 p.m. UTC | #4
Laurent Vivier <laurent@vivier.eu> writes:

> Le 16/12/2019 à 13:00, Alex Bennée a écrit :

>> 

>> Laurent Vivier <laurent@vivier.eu> writes:

>> 

>>> Le 05/12/2019 à 13:25, Alex Bennée a écrit :

>>>> Convert the final bit of DEBUG_MMAP to a tracepoint and remove the

>>>> last remanents of the #ifdef hackery.

>>>>

>>>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

>>>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

>>>> ---

>>>>  linux-user/mmap.c       | 9 ++-------

>>>>  linux-user/trace-events | 1 +

>>>>  2 files changed, 3 insertions(+), 7 deletions(-)

>>>>

>>>

>>> Reviewed-by: Laurent Vivier <laurent@vivier.eu>

>> 

>> Are you going to take this series via your tree or would you like me to

>> put the PR together?

>> 

>

> As you prefer.


Very well queued to pullreq/testing-logging-misc, thanks.

>

> Thanks,

> Laurent



-- 
Alex Bennée
diff mbox series

Patch

diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 3d90fa459ca..8685f02e7e9 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -21,8 +21,6 @@ 
 #include "exec/log.h"
 #include "qemu.h"
 
-//#define DEBUG_MMAP
-
 static pthread_mutex_t mmap_mutex = PTHREAD_MUTEX_INITIALIZER;
 static __thread int mmap_lock_count;
 
@@ -597,11 +595,8 @@  int target_munmap(abi_ulong start, abi_ulong len)
     abi_ulong end, real_start, real_end, addr;
     int prot, ret;
 
-#ifdef DEBUG_MMAP
-    printf("munmap: start=0x" TARGET_ABI_FMT_lx " len=0x"
-           TARGET_ABI_FMT_lx "\n",
-           start, len);
-#endif
+    trace_target_munmap(start, len);
+
     if (start & ~TARGET_PAGE_MASK)
         return -TARGET_EINVAL;
     len = TARGET_PAGE_ALIGN(len);
diff --git a/linux-user/trace-events b/linux-user/trace-events
index 6d6aeef7b52..f6de1b8befc 100644
--- a/linux-user/trace-events
+++ b/linux-user/trace-events
@@ -16,3 +16,4 @@  user_s390x_restore_sigregs(void *env, uint64_t sc_psw_addr, uint64_t env_psw_add
 target_mprotect(uint64_t start, uint64_t len, int flags) "start=0x%"PRIx64 " len=0x%"PRIx64 " prot=0x%x"
 target_mmap(uint64_t start, uint64_t len, int pflags, int mflags, int fd, uint64_t offset) "start=0x%"PRIx64 " len=0x%"PRIx64 " prot=0x%x flags=0x%x fd=%d offset=0x%"PRIx64
 target_mmap_complete(uint64_t retaddr) "retaddr=0x%"PRIx64
+target_munmap(uint64_t start, uint64_t len) "start=0x%"PRIx64" len=0x%"PRIx64