Messages in this thread Patch in this message | | | Date | Mon, 25 Oct 2004 15:26:05 +0200 | From | Ingo Molnar <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0 |
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* Florian Schmidt <mista.tapas@gmx.net> wrote:
> hi, i saw these during boot (config and complete dmesg attached): > > Freeing unused kernel memory: 348k freed > Adding 289160k swap on /dev/hda3. Priority:-1 extents:1 > EXT3 FS on hdc1, internal journal > IRQ#8 thread RT prio: 45. > BUG: sleeping function called from invalid context modprobe(116) at kernel/mutex.c:28 > in_atomic():1 [00000001], irqs_disabled():1 > [<c0117182>] __might_sleep+0xc2/0xe0 (12) > [<c0134989>] resolve_symbol+0xb9/0xc0 (24) > [<c01309f8>] _mutex_lock+0x38/0x50 (12) > [<c0144995>] kmem_cache_alloc+0x45/0x100 (24) > [<c0134989>] resolve_symbol+0xb9/0xc0 (8)
does the patch below fix this?
Ingo
--- linux/kernel/module.c.orig +++ linux/kernel/module.c @@ -53,7 +53,7 @@ #define INIT_OFFSET_MASK (1UL << (BITS_PER_LONG-1)) /* Protects module list */ -static DECLARE_RAW_SPINLOCK(modlist_lock); +static DECLARE_SPINLOCK(modlist_lock); /* List of modules, protected by module_mutex AND modlist_lock */ static DECLARE_MUTEX(module_mutex); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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