On Tue, Oct 24, 2017 at 05:16:42PM +0530, Maninder Singh wrote: > This patch stops unwinding backtrace in case of below 2 cases. > > (Issue observed while porting stackdepot on ARM, duplicate > entries created in stackdepot > reference patch for workaround in stackdepot:- > https://lkml.org/lkml/2017/10/11/353 > ). > > 1. If address belongs to irq/exception code, ignore it. > save_stack+0x40/0xec > __set_page_owner+0x2c/0x64 > .... > .... > __handle_domain_irq+0x9c/0x130 > gic_handle_irq+0x40/0x80 > __irq_usr+0x4c/0x60 > 0xb6507818 > ^^^^^^^
However, we _do_ want to trace through an IRQ taken in SVC mode, but you completely remove all that code. So, not taking this patch, sorry. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up According to speedtest.net: 8.21Mbps down 510kbps up
