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Old 05-07-12, 07:24 PM   #4
pavlinux
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Join Date: Feb 2006
Location: Moscow, Russia
Posts: 57
Default Re: 302.07/295.49 patches for linux-3.4.0+

Quote:
Originally Posted by Milos_SD View Post
This patch doesn't work.


Oops, the patch is the same for both versions, the number of lines may vary.

---
Bug: Must be saved eflags in nv-pat.c

Code:
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)
    NV_SAVE_FLAGS(eflags);
#else
    eflags = NV_SAVE_FLAGS(); 
#endif
Patch 3-rd version.

Code:
diff -ur a/kernel/conftest.sh b/kernel/conftest.sh
--- a/kernel/conftest.sh        2012-04-27 22:50:12.000000000 +0400
+++ b/kernel/conftest.sh        2012-05-08 05:15:24.042000162 +0400
@@ -512,7 +512,6 @@
             # and if it as an 'event' member.
             #
             echo "$CONFTEST_PREAMBLE
-            #include <asm/system.h>
             #include <linux/pm.h>
             void conftest_pm_message_t(pm_message_t state) {
                 pm_message_t *p = &state;
Только в b/kernel/: Makefile
diff -ur a/kernel/nv-linux.h b/kernel/nv-linux.h
--- a/kernel/nv-linux.h 2012-04-27 22:50:12.000000000 +0400
+++ b/kernel/nv-linux.h 2012-05-08 05:37:30.129000164 +0400
@@ -111,7 +111,6 @@
 #include <linux/timer.h>
 
 #include <asm/div64.h>              /* do_div()                         */
-#include <asm/system.h>             /* cli, sli, save_flags             */
 #include <asm/io.h>                 /* ioremap, virt_to_phys            */
 #include <asm/uaccess.h>            /* access_ok                        */
 #include <asm/page.h>               /* PAGE_OFFSET                      */
@@ -992,9 +991,19 @@
 #  define NV_IS_SUSER()                 capable(CAP_SYS_ADMIN)
 #  define NV_PCI_DEVICE_NAME(dev)       ((dev)->pretty_name)
 #  define NV_NUM_CPUS()                 num_online_cpus()
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)
+# include <asm/system.h>
 #  define NV_CLI()                      local_irq_disable()
 #  define NV_SAVE_FLAGS(eflags)         local_save_flags(eflags)
 #  define NV_RESTORE_FLAGS(eflags)      local_irq_restore(eflags)
+#else
+# include <asm/irqflags.h>
+# define NV_CLI()                       arch_local_irq_disable()
+# define NV_SAVE_FLAGS(eflags)          eflags = arch_local_save_flags()
+# define NV_RESTORE_FLAGS(eflags)       arch_local_irq_restore(eflags)
+#endif
+
 #  define NV_MAY_SLEEP()                (!irqs_disabled() && !in_interrupt() && !NV_IN_ATOMIC())
 #  define NV_MODULE_PARAMETER(x)        module_param(x, int, 0)
 #  define NV_MODULE_STRING_PARAMETER(x) module_param(x, charp, 0)
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