I've already send this to that list a few days ago, but since I didn't got any reply there I've also asked here in case that someone else shares the same experience.
Dimitris On Wed, 10 Oct 2018, 21:48 Bruce Ashfield, <bruce.ashfi...@windriver.com> wrote: > On 2018-10-10 2:18 PM, Dimitris Tassopoulos wrote: > > Hi all! > > > > I've tried to build the latest preempt-rt kernel from the > > `v4.14/standard/preempt-rt/base` > > and it fails to build. These are the hashes I've used: > > > > This should go to the linux-yocto list, since that's where > people interested in the linux-yocto kernel variants will > notice it. > > In this case, there was a bad merge. If you check the > preempt-rt branches of 4.14 there's a fix queued, but I > haven't sent SRCREV updates yet. > > Bruce > > > ``` > > LINUX_VERSION = "4.14.71" > > SRCREV_machine = "c37a14708f5b618602f84f83f902346e055824c3" > > SRCREV_meta = "1fb0b0379fb5883ce5af7485374e3f78ee4272d3" > > ``` > > > > And the errors I get are: > > ``` > > > /rnd/yocto/nativeos/build/tmp/work-shared/congatec/kernel-source/kernel/locking/rtmutex.c: > > > In function '__rt_mutex_lock': > > > /rnd/yocto/nativeos/build/tmp/work-shared/congatec/kernel-source/kernel/locking/rtmutex.c:2044:48: > > > error: passing argument 3 of 'rt_mutex_fastlock' from incompatible > > pointer type [-Werror=incompatible-pointer-types] > > rt_mutex_fastlock(lock, TASK_UNINTERRUPTIBLE, rt_mutex_slowlock); > > ^~~~~~~~~~~~~~~~~ > > > /rnd/yocto/nativeos/build/tmp/work-shared/congatec/kernel-source/kernel/locking/rtmutex.c:1935:1: > > > note: expected 'struct ww_acquire_ctx *' but argument is of type 'int > > (*)(struct rt_mutex *, int, struct hrtimer_sleeper *, enum > > rtmutex_chainwalk, struct ww_acquire_ctx *)' > > rt_mutex_fastlock(struct rt_mutex *lock, int state, > > ^~~~~~~~~~~~~~~~~ > > > /rnd/yocto/nativeos/build/tmp/work-shared/congatec/kernel-source/kernel/locking/rtmutex.c:2044:2: > > > error: too few arguments to function 'rt_mutex_fastlock' > > rt_mutex_fastlock(lock, TASK_UNINTERRUPTIBLE, rt_mutex_slowlock); > > ^~~~~~~~~~~~~~~~~ > > > /rnd/yocto/nativeos/build/tmp/work-shared/congatec/kernel-source/kernel/locking/rtmutex.c:1935:1: > > > note: declared here > > rt_mutex_fastlock(struct rt_mutex *lock, int state, > > ^~~~~~~~~~~~~~~~~ > > > /rnd/yocto/nativeos/build/tmp/work-shared/congatec/kernel-source/kernel/locking/rtmutex.c: > > > In function 'rt_mutex_lock': > > > /rnd/yocto/nativeos/build/tmp/work-shared/congatec/kernel-source/kernel/locking/rtmutex.c:2069:2: > > > error: too many arguments to function 'rt_mutex_lock_state' > > rt_mutex_lock_state(lock, TASK_UNINTERRUPTIBLE, 0); > > ^~~~~~~~~~~~~~~~~~~ > > > /rnd/yocto/nativeos/build/tmp/work-shared/congatec/kernel-source/kernel/locking/rtmutex.c:2028:20: > > > note: declared here > > static int __sched rt_mutex_lock_state(struct rt_mutex *lock, int > state) > > ``` > > > > Is there any change that the latest rt44 patches are nor applied? > > > > Thanks! > > Dimitris > > > > > >
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