Re: [PATCH 0/5] ppc RT: Realtime preempt support for PPC

From: K.R. Foley
Date: Wed Mar 16 2005 - 10:35:23 EST


Ingo Molnar wrote:
hi Frank - sorry about the late reply, was busy with other things. Your
ppc patches look mostly mergeable, with some small details still open:

* Frank Rowand <frowand@xxxxxxxxxx> wrote:


The patches are:

1/5 ppc_rt.patch - the core realtime functionality for PPC


what is the rationale behind the rt_lock.h changes? The #ifdef
CONFIG_PPC32 changes in generic code are not really acceptable, the -RT
tree tries to keep a single spinlock definition and debugging
primitives, across all architectures.

to drive things forward, i've applied the first 3 patches (except the
rt_lock.h chunk from the first patch), and released it as part of the
40-03 patch:

http://redhat.com/~mingo/realtime-preempt/


Is no one else having trouble compiling this one? The attached one liner reverses a one line in the above patch.

kr --- linux-2.6.11/include/linux/jbd.h.orig 2005-03-16 09:18:51.000000000 -0600
+++ linux-2.6.11/include/linux/jbd.h 2005-03-16 09:19:24.000000000 -0600
@@ -65,6 +65,7 @@ extern int journal_enable_debug;
} \
} while (0)
#else
+#define jbd_debug(f, a...) /**/
#endif

extern void * __jbd_kmalloc (const char *where, size_t size, int flags, int retry);