On 01/12/2010 06:58 PM, Tiago Vignatti wrote:
From: Brad Spengler<spender@xxxxxxxxxxxxxx> libpciaccess is not triggering such code though. Signed-off-by: Tiago Vignatti<tiago.vignatti@xxxxxxxxx>
I can confirm, that this patch is needed to prevent a kernel segfault with 2.6.33-rc3 on the parisc/hppa architecture. Tested-by: Helge Deller <deller@xxxxxx>
--- Andy Getzendanner tried to fix this, but he seems did a wrong approach: http://marc.info/?l=linux-kernel&m=126112173704466 Andy: please test (and put your tag review!) this one instead. Thanks. drivers/gpu/vga/vgaarb.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index 1ac0c93..2f6cf69 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -961,7 +961,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, remaining -= 7; pr_devel("client 0x%p called 'target'\n", priv); /* if target is default */ - if (!strncmp(buf, "default", 7)) + if (!strncmp(curr_pos, "default", 7)) pdev = pci_dev_get(vga_default_device()); else { if (!vga_pci_str_to_vars(curr_pos, remaining,
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