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Implement lock IRQ nesting via stack variables/contexts
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This commit is contained in:
Kamil Kowalczyk
2026-01-14 22:11:56 +01:00
parent 55166f9d5f
commit 270ff507d4
22 changed files with 197 additions and 145 deletions
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9
kernel/sync/rw_spin_lock.h
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@@ -3,14 +3,15 @@
#include <libk/std.h>
#include <sync/spin_lock.h>
#include <sys/spin_lock.h>
#define RW_SPIN_LOCK_INIT 0
typedef _Atomic (uint32_t) rw_spin_lock_t;
void rw_spin_read_lock (rw_spin_lock_t* rw);
void rw_spin_read_unlock (rw_spin_lock_t* rw);
void rw_spin_write_lock (rw_spin_lock_t* rw);
void rw_spin_write_unlock (rw_spin_lock_t* rw);
void rw_spin_read_lock (rw_spin_lock_t* rw, spin_lock_ctx_t* ctx);
void rw_spin_read_unlock (rw_spin_lock_t* rw, spin_lock_ctx_t* ctx);
void rw_spin_write_lock (rw_spin_lock_t* rw, spin_lock_ctx_t* ctx);
void rw_spin_write_unlock (rw_spin_lock_t* rw, spin_lock_ctx_t* ctx);
#endif // _KERNEL_SYNC_RW_SPIN_LOCK_H