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Searched refs:spin_is_locked (Results 1 – 25 of 25) sorted by relevance

/linux-6.6.21/tools/memory-model/litmus-tests/
DMP+polockonce+poacquiresilsil.litmus6 * Do spinlocks provide order to outside observers using spin_is_locked()
8 * first spin_is_locked() returns false and the second true, we know that
29 r2 = spin_is_locked(lo);
30 r3 = spin_is_locked(lo);
DMP+polockmbonce+poacquiresilsil.litmus7 * to outside observers using spin_is_locked() to sense the lock-held
8 * state, ordered by acquire? Note that when the first spin_is_locked()
30 r2 = spin_is_locked(lo);
31 r3 = spin_is_locked(lo);
DREADME76 spin_is_locked() calls in the other process.
80 acquire load followed by a pair of spin_is_locked() calls
/linux-6.6.21/include/linux/
Dspinlock_rt.h150 static inline int spin_is_locked(spinlock_t *lock) in spin_is_locked() function
155 #define assert_spin_locked(lock) BUG_ON(!spin_is_locked(lock))
Dspinlock.h442 static __always_inline int spin_is_locked(spinlock_t *lock) in spin_is_locked() function
/linux-6.6.21/tools/memory-model/
Dlock.cat22 * RL Read-Locked: a spin_is_locked() event which returns True
23 * RU Read-Unlocked: a spin_is_locked() event which returns False
100 * RU, i.e., spin_is_locked() returning False, is slightly different.
101 * We rely on the memory model to rule out cases where spin_is_locked()
Dlinux-kernel.def44 spin_is_locked(X) __islocked(X)
/linux-6.6.21/tools/memory-model/scripts/
Dsimpletest.sh25 exclude="${exclude}spin_lock(\|spin_unlock(\|spin_trylock(\|spin_is_locked("
/linux-6.6.21/drivers/s390/char/
Dsclp_con.c234 if (spin_is_locked(&sclp_con_lock)) in sclp_console_notify()
Dsclp_vt220.c795 if (spin_is_locked(&sclp_vt220_lock)) in sclp_vt220_notify()
Draw3270.c884 if (spin_is_locked(get_ccwdev_lock(rp->cdev))) in raw3270_view_lock_unavailable()
/linux-6.6.21/arch/powerpc/include/asm/
Dkvm_book3s_64.h654 VM_WARN(!spin_is_locked(&kvm->mmu_lock), in find_kvm_secondary_pte()
666 VM_WARN(!spin_is_locked(&kvm->mmu_lock), in find_kvm_host_pte()
/linux-6.6.21/drivers/net/ethernet/sfc/
Dtc_counters.c43 EFX_WARN_ON_PARANOID(spin_is_locked(&cnt->lock)); in efx_tc_counter_free()
193 EFX_WARN_ON_PARANOID(spin_is_locked(&cnt->lock)); in efx_tc_flower_release_counter()
/linux-6.6.21/fs/
Duserfaultfd.c217 VM_BUG_ON(spin_is_locked(&ctx->fault_pending_wqh.lock)); in userfaultfd_ctx_put()
219 VM_BUG_ON(spin_is_locked(&ctx->fault_wqh.lock)); in userfaultfd_ctx_put()
221 VM_BUG_ON(spin_is_locked(&ctx->event_wqh.lock)); in userfaultfd_ctx_put()
223 VM_BUG_ON(spin_is_locked(&ctx->fd_wqh.lock)); in userfaultfd_ctx_put()
/linux-6.6.21/drivers/hv/
Dring_buffer.c270 return spin_is_locked(&rinfo->ring_lock); in hv_ringbuffer_spinlock_busy()
/linux-6.6.21/drivers/firmware/google/
Dgsmi.c691 if (spin_is_locked(&gsmi_dev.lock)) in gsmi_panic_callback()
/linux-6.6.21/include/net/
Dsch_generic.h167 return spin_is_locked(&qdisc->seqlock); in qdisc_is_running()
Dsock.h1838 !spin_is_locked(&sk->sk_lock.slock); in sock_allow_reclassification()
/linux-6.6.21/arch/parisc/kernel/
Dfirmware.c211 if (spin_is_locked(&pdc_lock)) in pdc_emergency_unlock()
/linux-6.6.21/fs/ocfs2/
Dinode.c1176 mlog_bug_on_msg(spin_is_locked(&oi->ip_lock), in ocfs2_clear_inode()
Ddlmglue.c779 mlog_bug_on_msg(spin_is_locked(&res->l_lock), in ocfs2_lock_res_free()
/linux-6.6.21/arch/powerpc/kvm/
Dbook3s_hv_nested.c871 VM_WARN(!spin_is_locked(&kvm->mmu_lock), in find_kvm_nested_guest_pte()
/linux-6.6.21/ipc/
Dsem.c1874 spin_is_locked(&ulp->lock)) { in __lookup_undo()
/linux-6.6.21/Documentation/scsi/
DChangeLog.megaraid249 BUG_ON(!spin_is_locked(&some_lock));
/linux-6.6.21/Documentation/dev-tools/
Dcheckpatch.rst462 assertions based on spin_is_locked()