On Thu, Aug 1, 2013 at 7:24 AM, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > Dear RT folks! > > I'm pleased to announce the 3.10.4-rt1 patch set. > > This is a mostly straight forward port of the 3.8 set. I had > experimented with a new implementation detail, but I did not get it > into a shape which would have made it applicable to RT. > > Known issues: > > - SLAB support not working > > - Untested on ARM and PPC (hapless victims^W^Wtesters are > welcome) We break at compile on powerpc with the below. It happens because in earlier RT, we had TIF_NEED_RESCHED_LAZY as bit 14. But now, in 3.10 it is 18, and in breaking the 16 barrier, we get this: arch/powerpc/kernel/entry_32.S: Assembler messages: arch/powerpc/kernel/entry_32.S:367: Error: operand out of range (0x000000000004ff87 is not between 0x0000000000000000 and 0x000000000000ffff) arch/powerpc/kernel/entry_32.S:833: Error: operand out of range (0x0000000000046006 is not between 0x0000000000000000 and 0x000000000000ffff) arch/powerpc/kernel/entry_32.S:898: Error: operand out of range (0x0000000000040000 is not between 0x0000000000000000 and 0x000000000000ffff) arch/powerpc/kernel/entry_32.S:914: Error: operand out of range (0x0000000000040004 is not between 0x0000000000000000 and 0x000000000000ffff) arch/powerpc/kernel/entry_32.S:1236: Error: operand out of range (0x0000000000040004 is not between 0x0000000000000000 and 0x000000000000ffff) arch/powerpc/kernel/entry_32.S:1257: Error: operand out of range (0x0000000000040004 is not between 0x0000000000000000 and 0x000000000000ffff) arch/powerpc/kernel/entry_32.S:1259: Error: operand out of range (0x0000000000046006 is not between 0x0000000000000000 and 0x000000000000ffff) make[1]: *** [arch/powerpc/kernel/entry_32.o] Error 1 I've added Ben to the CC in case he has a suggestion on how best to fix this, even though it is not yet mainline. Paul. -- > > I'm about to leave for my annual kids summer camp kitchen duty, so I > let you fool around with the current pile. > > Sebastian will help out while I'm away, so please send tons of patches > in the next couple of days and get this thing fixed before I > return. All I'm going to look for in my mail backlog is a mail with > the subject: 3.10.x-rty is perfect :) > > The RT patch against 3.10.4 can be found here: > > http://www.kernel.org/pub/linux/kernel/projects/rt/3.8/patch-3.10.4-rt1.patch.xz > > The split quilt queue is available at: > > http://www.kernel.org/pub/linux/kernel/projects/rt/3.8/patches-3.10.4-rt1.tar.xz > > Enjoy, > > tglx > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html