Changeset c030818 in mainline for kernel/generic/src/proc

Timestamp:

2023-02-05T14:43:59Z (3 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

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

Children:

33a3be8

Parents:

c1b073b7

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2022-08-20 12:17:49)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-02-05 14:43:59)

Message:

Move saved interrupt level from context_t to thread_t

Unlike the rest of the context structure, ipl is not
a register, and is (re)stored using a separate mechanism from
context_set()/_restore(). Therefore, it does not belong there.

Location:

kernel/generic/src/proc

Files:

• scheduler.c (modified) (2 diffs)
• thread.c (modified) (1 diff)

kernel/generic/src/proc/scheduler.c

@@ -336 +336 @@
 
                         irq_spinlock_unlock(&THREAD->lock, false);
-                        interrupts_restore(THREAD->saved_context.ipl);
+                        interrupts_restore(THREAD->saved_ipl);
 
                         return;
@@ -347 +347 @@
                  *
                  */
-                THREAD->saved_context.ipl = ipl;
+                THREAD->saved_ipl = ipl;
         }
 

kernel/generic/src/proc/thread.c

@@ -365 +365 @@
 
         ipl_t ipl = interrupts_disable();
-        thread->saved_context.ipl = interrupts_read();
+        thread->saved_ipl = interrupts_read();
         interrupts_restore(ipl);