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authorIngo Molnar <mingo@elte.hu>2008-10-19 19:04:47 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-19 19:04:47 +0200
commit3e10e879a8c334a5927d800a3663a24d562cfa31 (patch)
tree5d18bc7e38c986a044e99aa0d0a4aff4931ec7d0 /drivers/misc/sgi-gru/grufile.c
parent98d9c66ab07471006fd7910cb16453581c41a3e7 (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
downloadblackbird-op-linux-3e10e879a8c334a5927d800a3663a24d562cfa31.tar.gz
blackbird-op-linux-3e10e879a8c334a5927d800a3663a24d562cfa31.zip
Merge branch 'linus' into tracing-v28-for-linus-v3
Conflicts: init/main.c kernel/module.c scripts/bootgraph.pl
Diffstat (limited to 'drivers/misc/sgi-gru/grufile.c')
-rw-r--r--drivers/misc/sgi-gru/grufile.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index d61cee796efd..5c027b6b4e5a 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -113,7 +113,7 @@ static int gru_file_mmap(struct file *file, struct vm_area_struct *vma)
return -EPERM;
if (vma->vm_start & (GRU_GSEG_PAGESIZE - 1) ||
- vma->vm_end & (GRU_GSEG_PAGESIZE - 1))
+ vma->vm_end & (GRU_GSEG_PAGESIZE - 1))
return -EINVAL;
vma->vm_flags |=
@@ -398,6 +398,12 @@ static int __init gru_init(void)
irq = get_base_irq();
for (chip = 0; chip < GRU_CHIPLETS_PER_BLADE; chip++) {
ret = request_irq(irq + chip, gru_intr, 0, id, NULL);
+ /* TODO: fix irq handling on x86. For now ignore failures because
+ * interrupts are not required & not yet fully supported */
+ if (ret) {
+ printk("!!!WARNING: GRU ignoring request failure!!!\n");
+ ret = 0;
+ }
if (ret) {
printk(KERN_ERR "%s: request_irq failed\n",
GRU_DRIVER_ID_STR);
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