X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8c06c883e7b13c115d5ff207f79d4b68fccd5ad6..7cdb9e293b5657fac5295025a47c5b215ea62c0b:/lunaix-os/arch/i386/exceptions/interrupts.c

diff --git a/lunaix-os/arch/i386/exceptions/interrupts.c b/lunaix-os/arch/i386/exceptions/interrupts.c
index 84a29c1..5951236 100644
--- a/lunaix-os/arch/i386/exceptions/interrupts.c
+++ b/lunaix-os/arch/i386/exceptions/interrupts.c
@@ -14,21 +14,35 @@
 
 LOG_MODULE("INTR")
 
+static inline void
+update_thread_context(isr_param* param)
+{
+    if (!current_thread) {
+        return;
+    }
+
+    isr_param* ppctx = current_thread->intr_ctx;
+    param->execp->saved_prev_ctx = ppctx;
+    current_thread->intr_ctx = param;
+
+    if (ppctx) {
+        param->depth = ppctx->depth + 1;
+    }
+}
+
 void
 intr_handler(isr_param* param)
 {
-    param->execp->saved_prev_ctx = __current->intr_ctx;
-    __current->intr_ctx = param;
-
-    volatile struct exec_param* execp = __current->intr_ctx->execp;
+    update_thread_context(param);
 
+    volatile struct exec_param* execp = param->execp;
     if (execp->vector <= 255) {
         isr_cb subscriber = isrm_get(execp->vector);
         subscriber(param);
         goto done;
     }
 
-    kprintf(KERROR "INT %u: (%x) [%p: %p] Unknown",
+    ERROR("INT %u: (%x) [%p: %p] Unknown",
             execp->vector,
             execp->err_code,
             execp->cs,