diff --git a/esphome/components/ble_nus/ble_nus.cpp b/esphome/components/ble_nus/ble_nus.cpp
index d0d37dbf1c..2f60f81471 100644
--- a/esphome/components/ble_nus/ble_nus.cpp
+++ b/esphome/components/ble_nus/ble_nus.cpp
@@ -67,14 +67,14 @@ bool BLENUS::read_array(uint8_t *data, size_t len) {
 
   // First, use the peek buffer if available
   if (this->has_peek_) {
+#ifdef USE_UART_DEBUGGER
+    this->debug_callback_.call(uart::UART_DIRECTION_RX, this->peek_buffer_);
+#endif
     data[0] = this->peek_buffer_;
     this->has_peek_ = false;
     data++;
     if (--len == 0) {  // Decrement len first, then check it...
-#ifdef USE_UART_DEBUGGER
-      this->debug_callback_.call(uart::UART_DIRECTION_RX, this->peek_buffer_);
-#endif
-      return true;  // No more to read
+      return true;     // No more to read
     }
   }
 
diff --git a/esphome/core/application.cpp b/esphome/core/application.cpp
index c5448dd4f6..38bad4f2e5 100644
--- a/esphome/core/application.cpp
+++ b/esphome/core/application.cpp
@@ -715,17 +715,20 @@ void Application::yield_with_select_(uint32_t delay_ms) {
 #endif
 
     // Process select() result:
-    // ret < 0: error (except EINTR which is normal)
     // ret > 0: socket(s) have data ready - normal and expected
     // ret == 0: timeout occurred - normal and expected
-    const int err = errno;
-    if (ret >= 0 || err == EINTR) [[likely]] {
+    if (ret >= 0) [[likely]] {
       // Yield if zero timeout since select(0) only polls without yielding
       if (delay_ms == 0) [[unlikely]] {
         yield();
       }
       return;
     }
+    // ret < 0: error (EINTR is normal, anything else is unexpected)
+    const int err = errno;
+    if (err == EINTR) {
+      return;
+    }
     // select() error - log and fall through to delay()
     ESP_LOGW(TAG, "select() failed with errno %d", err);
   }
diff --git a/esphome/core/component.cpp b/esphome/core/component.cpp
index 100ac5dfda..f493a592f2 100644
--- a/esphome/core/component.cpp
+++ b/esphome/core/component.cpp
@@ -524,7 +524,7 @@ uint32_t PollingComponent::get_update_interval() const { return this->update_int
 void PollingComponent::set_update_interval(uint32_t update_interval) { this->update_interval_ = update_interval; }
 
 void __attribute__((noinline, cold))
-WarnIfComponentBlockingGuard::warn_blocking_(Component *component, uint32_t blocking_time) {
+WarnIfComponentBlockingGuard::warn_blocking(Component *component, uint32_t blocking_time) {
   bool should_warn;
   if (component != nullptr) {
     should_warn = component->should_warn_of_blocking(blocking_time);
diff --git a/esphome/core/component.h b/esphome/core/component.h
index 0997d02cea..5fdf23e128 100644
--- a/esphome/core/component.h
+++ b/esphome/core/component.h
@@ -599,7 +599,7 @@ class WarnIfComponentBlockingGuard {
     this->record_runtime_stats_();
 #endif
     if (blocking_time > WARN_IF_BLOCKING_OVER_MS) [[unlikely]] {
-      warn_blocking_(this->component_, blocking_time);
+      warn_blocking(this->component_, blocking_time);
     }
     return curr_time;
   }
@@ -616,7 +616,7 @@ class WarnIfComponentBlockingGuard {
 
  private:
   // Cold path for blocking warning - defined in component.cpp
-  static void __attribute__((noinline, cold)) warn_blocking_(Component *component, uint32_t blocking_time);
+  static void __attribute__((noinline, cold)) warn_blocking(Component *component, uint32_t blocking_time);
 };
 
 // Function to clear setup priority overrides after all components are set up