| commit | 6859a8402945cf1d74af75a2e1aa4e327a506ab4 | [log] [tgz] |
|---|---|---|
| author | Alan Mayer <ajm@sgi.com> | Wed Mar 26 16:11:31 2008 -0500 |
| committer | Ingo Molnar <mingo@elte.hu> | Mon May 12 21:28:05 2008 +0200 |
| tree | fd663e47f31a8c30718af560132e1e58940c475f | |
| parent | 492c2e476eac010962850006c49df326919b284c [diff] |
x86: resize NR_IRQS for large machines On machines with very large numbers of cpus, tables that are dimensioned by NR_IRQS get very large, especially the irq_desc table. They are also very sparsely used. When the cpu count is > MAX_IO_APICS, use MAX_IO_APICS to set NR_IRQS, otherwise use NR_CPUS. Signed-off-by: Alan Mayer <ajm@sgi.com> Reviewed-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>