Hi Thomas,
FYI, there are new sparse warnings show up in
tree: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git auto-latest
head: e42942691c8262b7fe2a7b88577623082b988217
commit: f97f8f06a49febbc3cb3635172efbe64ddc79700 [23/37] smpboot: Provide infrastructure for percpu hotplug threads
All sparse warnings:
kernel/smpboot.c:23:8: sparse: symbol 'idle_threads' was not declared. Should it be static?
+ kernel/smpboot.c:164:36: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:164:36: expected void const [noderef] <asn:3>*__vpp_verify
kernel/smpboot.c:164:36: got struct task_struct [noderef] <asn:3>**<noident>
kernel/smpboot.c:164:35: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:164:35: expected struct task_struct *tsk
kernel/smpboot.c:164:35: got struct task_struct [noderef] <asn:3>*<noident>
kernel/smpboot.c:184:10: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:184:10: expected void const [noderef] <asn:3>*__vpp_verify
kernel/smpboot.c:184:10: got struct task_struct [noderef] <asn:3>**<noident>
+ kernel/smpboot.c:184:38: sparse: incorrect type in assignment (different address spaces)
kernel/smpboot.c:184:38: expected struct task_struct [noderef] <asn:3>*<noident>
kernel/smpboot.c:184:38: got struct task_struct *[assigned] tsk
kernel/smpboot.c:205:36: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:205:36: expected void const [noderef] <asn:3>*__vpp_verify
kernel/smpboot.c:205:36: got struct task_struct [noderef] <asn:3>**<noident>
kernel/smpboot.c:205:35: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:205:35: expected struct task_struct *tsk
kernel/smpboot.c:205:35: got struct task_struct [noderef] <asn:3>*<noident>
kernel/smpboot.c:222:36: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:222:36: expected void const [noderef] <asn:3>*__vpp_verify
kernel/smpboot.c:222:36: got struct task_struct [noderef] <asn:3>**<noident>
kernel/smpboot.c:222:35: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:222:35: expected struct task_struct *tsk
kernel/smpboot.c:222:35: got struct task_struct [noderef] <asn:3>*<noident>
kernel/smpboot.c:244:44: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:244:44: expected void const [noderef] <asn:3>*__vpp_verify
kernel/smpboot.c:244:44: got struct task_struct [noderef] <asn:3>**<noident>
kernel/smpboot.c:244:43: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:244:43: expected struct task_struct *tsk
kernel/smpboot.c:244:43: got struct task_struct [noderef] <asn:3>*<noident>
kernel/smpboot.c:249:26: sparse: incorrect type in initializer (different address spaces)
kernel/smpboot.c:249:26: expected void const [noderef] <asn:3>*__vpp_verify
kernel/smpboot.c:249:26: got struct task_struct [noderef] <asn:3>**<noident>
vim +164 kernel/smpboot.c
161 static int
162 __smpboot_create_thread(struct smp_hotplug_thread *ht, unsigned int cpu)
163 {
> 164 struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);
165 struct smpboot_thread_data *td;
166
167 if (tsk)
---
0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu <wfg@xxxxxxxxxxxxxxx> Intel Corporation
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