89889ab470
by replaceing of spin_lock() call with spin_lock_irqsave() This fixes following panic in drm-kmod: panic: mi_switch: switch in a critical section cpuid = 2 time = 1636939794 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b vpanic() at vpanic+0x187 panic() at panic+0x43 mi_switch() at mi_switch+0x198 __mtx_lock_sleep() at __mtx_lock_sleep+0x1c9 __mtx_lock_flags() at __mtx_lock_flags+0xa2 linux_wake_up() at linux_wake_up+0x38 __active_retire() at __active_retire+0xb7 dma_fence_signal() at dma_fence_signal+0x100 dma_resv_add_shared_fence() at dma_resv_add_shared_fence+0x96 i915_gem_do_execbuffer() at i915_gem_do_execbuffer+0x11d0 i915_gem_execbuffer2_ioctl() at i915_gem_execbuffer2_ioctl+0x19a drm_ioctl_kernel() at drm_ioctl_kernel+0x72 drm_ioctl() at drm_ioctl+0x2c4 linux_file_ioctl() at linux_file_ioctl+0x297 kern_ioctl() at kern_ioctl+0x1dc sys_ioctl() at sys_ioctl+0x124 amd64_syscall() at amd64_syscall+0x124 fast_syscall_common() at fast_syscall_common+0xf8 --- syscall (54, FreeBSD ELF64, sys_ioctl) MFC after: 1 week Reviewed by: manu Reported by: Graham Perrin <grahamperrin_AT_gmail_DOT_com> PR: 261166 Differential Revision: https://reviews.freebsd.org/D33888 |
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freebsd32 | ||
ia32 | ||
lindebugfs | ||
linprocfs | ||
linsysfs | ||
linux | ||
linuxkpi/common | ||
x86bios |