1. add IS_ALIGNED() definitions for NuttX;
2. replace all the ALIGN_UP() and ALIGN_DOWN() to use common
align implementation;
Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
Use bit mask method to represent the command, because it's more
convenient to express multiple characteristics simultaneously.
Signed-off-by: Yongrong Wang <wangyongrong@xiaomi.com>
In some cases, we only need to use INSTRUMENTATION_DUMP to record custom data,
and we don't want the thread start and end information
Move this part to INSTRUMENTATION_SWTICH for recording
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
According to the standard definition, assert should return a void expression
https://pubs.opengroup.org/onlinepubs/007904875/basedefs/assert.h.html
This patch involves two changes:
If you define the NDEBUG macro, assert does not use any parameters and directly returns a void expression.
assert should return a void expression and cannot use do-while statements.
If the following code , a compilation error will occur.
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
When using alarm_arch implementation, 64-bit time can be returned. Using unsign long will cause precision loss.
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
gprof can analyze code hot spots based on scheduled sampling.
After adding the "-pg" parameter when compiling, you can view the code call graph.
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
Some app with same code runs on different cores in AMP mode,
need the physical core on which the function is called.
Signed-off-by: hujun5 <hujun5@xiaomi.com>
Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
1. Use critical_section to protect the fds array;
2. Use critical_section and sched lock to protect the poll notify, because
poll notify may cause context switch, delay the context swtich to
sched_unlock();
Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
These two macros can be called in interrupt context and:
1. Do nothing when called in interrupt;
2. Same behavior as sched_lock/unlock when called in thread;
Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
And remove the virtio_alloc/free_buf implementation in virtio.c, because
these two apis has been moved to the OpenAMP
Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
Do not format immediately when calling sched_note_printf, but delay formatting until dump trace.
After turning on SYSTEM_NOTE, similar asynchronous syslog functions can be achieved.
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
Some app with same code runs on different cores in AMP mode,
need known physical core id on which the function is called.
Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
Original code can only deal with single 'address & size' cell
Add function dealing with multiple 'address & size' cell
Add function getting 'bankwidth' property, for cfi-flash device
Signed-off-by: zhengyu9 <zhengyu9@xiaomi.com>
Signed-off-by: ligd <liguiding1@xiaomi.com>
This extension for the event group, to establish a connection between
named event groups and a task. The task may reference the event group
associated with a VFS-based name. Then the event group can be used
in subsequent calls to nxevent_wait() or nxevent_post().
This is an internal OS interface and should not be used by applications.
Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
