ARM: 9252/1: module: Teach unwinder about PLTs
"unwind: Index not found eef26358" warnings keep popping up on CONFIG_ARM_MODULE_PLTS-enabled systems if the PC points to a PLT veneer. Teach the unwinder how to deal with them, taking into account they don't change state of the stack or register file except loading PC. Link: https://lore.kernel.org/linux-arm-kernel/20200402153845.30985-1-kursad.oney@broadcom.com/Tested-by: Kursad Oney <kursad.oney@broadcom.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
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