We are pleased to announce the 2.6.24.7-rt17 tree, which can be downloaded from the location: http://rt.et.redhat.com/download/ Information on the RT patch can be found at: http://rt.wiki.kernel.org/index.php/Main_Page This is a bugfix update: - use the correct version of the ppc64 percpu patch pointed out by Chirag Jog to build a 2.6.24.7-rt17 tree, the following patches should be applied: http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.24.tar.bz2 http://kernel.org/pub/linux/kernel/v2.6/patch-2.6.24.7.bz2 http://rt.et.redhat.com/download/patch-2.6.24.7-rt17.bz2 And like always, Steven's RT version of Matt Mackall's ketchup will get this for you nicely: http://people.redhat.com/srostedt/rt/tools/ketchup-0.9.8-rt3 As usual the broken out patches are also available. Thanks, tglx --- --- patches/series 2008-07-27 11:20:44.000000000 +0200 +++ patches/series 2008-07-29 14:28:39.000000000 +0200 @@ -1105,7 +1105,7 @@ ftrace-preempt-trace-check.patch fix_SCHED_FIFO_spec_violation.patch -ppc64-fix_preempt_unsafe_access_to_per_cpu_variables.patch +ppc64-fix-preempt-unsafe-paths-accessing-per_cpu-variables.patch bz235099-idle-load-fix.patch raw-spinlocks-for-nmi-print.patch Index: linux-2.6.24.7/arch/powerpc/mm/tlb_64.c =================================================================== --- linux-2.6.24.7.orig/arch/powerpc/mm/tlb_64.c +++ linux-2.6.24.7/arch/powerpc/mm/tlb_64.c @@ -99,7 +99,6 @@ void pgtable_free_tlb(struct mmu_gather cpus_equal(tlb->mm->cpu_vm_mask, local_cpumask)) { pgtable_free(pgf); goto cleanup; - return; } if (*batchp == NULL) { @@ -107,7 +106,6 @@ void pgtable_free_tlb(struct mmu_gather if (*batchp == NULL) { pgtable_free_now(pgf); goto cleanup; - return; } (*batchp)->index = 0; } @@ -261,6 +259,7 @@ void pte_free_finish(void) pte_free_submit(*batchp); *batchp = NULL; } + put_cpu_var_locked(pte_freelist_cur, cpu); } Index: linux-2.6.24.7/arch/powerpc/platforms/pseries/iommu.c =================================================================== --- linux-2.6.24.7.orig/arch/powerpc/platforms/pseries/iommu.c +++ linux-2.6.24.7/arch/powerpc/platforms/pseries/iommu.c @@ -155,7 +155,7 @@ static void tce_buildmulti_pSeriesLP(str uaddr, direction); } - per_cpu_var_locked(tce_page, &cpu) = tcep; + per_cpu_var_locked(tce_page, cpu) = tcep; } rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; -- 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
