Changeset b4df8db in mainline for uspace/drv/char/i8042

Timestamp:

2013-03-11T19:48:41Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

623bab8f

Parents:

e4d96e9

Message:

Allow user-specified fibril stack sizes.

• Let the interrupt fibrils in the i8042 task use small stacks.

File:

• uspace/drv/char/i8042/main.c (modified) (3 diffs)

uspace/drv/char/i8042/main.c

@@ -36 +36 @@
 
 #include <libarch/inttypes.h>
+#include <libarch/config.h>
 #include <ddf/driver.h>
 #include <device/hw_res_parsed.h>
@@ -42 +43 @@
 #include <ddf/log.h>
 #include <stdio.h>
+#include <async.h>
 #include "i8042.h"
 
@@ -152 +154 @@
         printf("%s: HelenOS PS/2 driver.\n", NAME);
         ddf_log_init(NAME);
+        
+        /*
+         * Alleviate the virtual memory / page table pressure caused by 
+         * interrupt storms when the default large stacks are used.
+         */
+        async_set_interrupt_handler_stack_size(PAGE_SIZE);
+
         return ddf_driver_main(&i8042_driver);
 }