Displaying 7 results from an estimated 7 matches for "build_bug".
Did you mean:
build_debug
2019 Sep 11
0
[vhost:linux-next 8/9] drivers/vhost/vhost.c:2076:5: note: in expansion of macro 'array_index_nospec'
...it.h:7,
from include/linux/eventfd.h:13,
from drivers/vhost/vhost.c:13:
drivers/vhost/vhost.c: In function 'translate_desc':
>> include/linux/compiler.h:350:38: error: call to '__compiletime_assert_2077' declared with attribute error: BUILD_BUG_ON failed: sizeof(_s) > sizeof(long)
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~...
2023 Apr 10
1
[PATCH] tools/virtio: fix build caused by virtio_ring changes
...ntainer_of.h b/tools/include/linux/container_of.h
new file mode 100644
index 000000000000..06e293b7cfda
--- /dev/null
+++ b/tools/include/linux/container_of.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CONTAINER_OF_H
+#define _LINUX_CONTAINER_OF_H
+
+#include <linux/build_bug.h>
+#include <linux/stddef.h>
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ *
+ * WARNING:...
2014 May 28
7
[RFC] Implement Batched (group) ticket lock
...CKET_SHIFT);
+ new.head_tail |= TICKET_LOCK_HEAD_INC;
/* cmpxchg is a full barrier, so nothing can move before it */
return cmpxchg(&lock->head_tail, old.head_tail, new.head_tail) == old.head_tail;
@@ -123,7 +137,7 @@ static inline void __ticket_unlock_slowpath(arch_spinlock_t *lock,
BUILD_BUG_ON(((__ticket_t)NR_CPUS) != NR_CPUS);
/* Perform the unlock on the "before" copy */
- old.tickets.head += TICKET_LOCK_INC;
+ old.tickets.head += TICKET_LOCK_HEAD_INC;
/* Clear the slowpath flag */
new.head_tail = old.head_tail & ~(TICKET_SLOWPATH_FLAG << TICKET_SHIFT);...
2014 May 28
7
[RFC] Implement Batched (group) ticket lock
...CKET_SHIFT);
+ new.head_tail |= TICKET_LOCK_HEAD_INC;
/* cmpxchg is a full barrier, so nothing can move before it */
return cmpxchg(&lock->head_tail, old.head_tail, new.head_tail) == old.head_tail;
@@ -123,7 +137,7 @@ static inline void __ticket_unlock_slowpath(arch_spinlock_t *lock,
BUILD_BUG_ON(((__ticket_t)NR_CPUS) != NR_CPUS);
/* Perform the unlock on the "before" copy */
- old.tickets.head += TICKET_LOCK_INC;
+ old.tickets.head += TICKET_LOCK_HEAD_INC;
/* Clear the slowpath flag */
new.head_tail = old.head_tail & ~(TICKET_SLOWPATH_FLAG << TICKET_SHIFT);...
2020 Jul 10
24
[PATCH 00/18] Allow architectures to override __READ_ONCE()
Hi all,
This is version three of the patches I previously posted here:
v1: https://lore.kernel.org/lkml/20191108170120.22331-1-will at kernel.org/
v2: https://lore.kernel.org/r/20200630173734.14057-1-will at kernel.org
Changes since v2 include:
* Actually add the barrier in READ_ONCE() for Alpha!
* Implement Alpha's smp_load_acquire() using __READ_ONCE(), rather than
the other
2020 Jun 30
32
[PATCH 00/18] Allow architectures to override __READ_ONCE()
Hi everyone,
This is the long-awaited version two of the patches I previously
posted in November last year:
https://lore.kernel.org/lkml/20191108170120.22331-1-will at kernel.org/
I ended up parking the series while the READ_ONCE() implementation was
being overhauled, but with that merged during the recent merge window
and LTO patches being posted again [1], it was time for a refresh.
The
2020 Jun 30
32
[PATCH 00/18] Allow architectures to override __READ_ONCE()
Hi everyone,
This is the long-awaited version two of the patches I previously
posted in November last year:
https://lore.kernel.org/lkml/20191108170120.22331-1-will at kernel.org/
I ended up parking the series while the READ_ONCE() implementation was
being overhauled, but with that merged during the recent merge window
and LTO patches being posted again [1], it was time for a refresh.
The