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| author | Michael Sevakis <jethead71@rockbox.org> | 2017-01-21 14:18:37 -0500 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2017-01-21 14:25:52 -0500 |
| commit | 3e738661108fb2a8e3474c6336c2a5c2668f82b6 (patch) | |
| tree | c3c7bc51c4329ab6652fd2550a241a56bbafda1f /firmware/kernel/mrsw_lock.c | |
| parent | da464572318a34f4791ccb419acbf0a470b810e6 (diff) | |
| download | rockbox-3e738661108fb2a8e3474c6336c2a5c2668f82b6.zip rockbox-3e738661108fb2a8e3474c6336c2a5c2668f82b6.tar.gz rockbox-3e738661108fb2a8e3474c6336c2a5c2668f82b6.tar.bz2 rockbox-3e738661108fb2a8e3474c6336c2a5c2668f82b6.tar.xz | |
Add CPU mode asserts to kernel on blocking functions.
This scourge finds it's way back in far too often.
Right now, only defined for ARM.
Have fun!
Change-Id: Ib21be09ebf71dec10dc652a7a664779251f49644
Diffstat (limited to 'firmware/kernel/mrsw_lock.c')
| -rw-r--r-- | firmware/kernel/mrsw_lock.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/kernel/mrsw_lock.c b/firmware/kernel/mrsw_lock.c index b683f63..6120666 100644 --- a/firmware/kernel/mrsw_lock.c +++ b/firmware/kernel/mrsw_lock.c @@ -159,6 +159,8 @@ void mrsw_init(struct mrsw_lock *mrsw) * access recursively. The current writer is ignored and gets access. */ void mrsw_read_acquire(struct mrsw_lock *mrsw) { + ASSERT_CPU_MODE(CPU_MODE_THREAD_CONTEXT); + struct thread_entry *current = __running_self_entry(); if (current == mrsw->splay.blocker.thread IF_PRIO( && mrsw->count < 0 )) @@ -268,6 +270,8 @@ void mrsw_read_release(struct mrsw_lock *mrsw) * safely call recursively. */ void mrsw_write_acquire(struct mrsw_lock *mrsw) { + ASSERT_CPU_MODE(CPU_MODE_THREAD_CONTEXT); + struct thread_entry *current = __running_self_entry(); if (current == mrsw->splay.blocker.thread) |