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    SubjectRe: [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@alien8.de>
    > Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    > ---
    > kernel/irq/msi.c | 11 +++++------
    > 1 file changed, 5 insertions(+), 6 deletions(-)

    Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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