[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [patch] genirq/msi: Populate sysfs entry only once
On Mon, Jan 10, 2022 at 07:12:45PM +0100, Thomas Gleixner wrote: > The MSI entries for multi-MSI are populated en bloc for the MSI descriptor, > but the current code invokes the population inside the per interrupt loop > which triggers a warning in the sysfs code and causes the interrupt > allocation to fail. > > Move it outside of the loop so it works correctly for single and multi-MSI. > > Fixes: bf5e758f02fc ("genirq/msi: Simplify sysfs handling") > Reported-by: Borislav Petkov <bp@xxxxxxxxx> > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > --- > kernel/irq/msi.c | 11 +++++------ > 1 file changed, 5 insertions(+), 6 deletions(-) Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
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