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Message-ID: <532FFBDE.7030407@broadcom.com> Date: Mon, 24 Mar 2014 10:33:18 +0100 From: Arend van Spriel <arend@...adcom.com> To: anish singh <anish198519851985@...il.com>, LAK <linux-arm-kernel@...ts.infradead.org>, linux-kernel-mail <linux-kernel@...r.kernel.org> Subject: Re: Disabling gcc inline operation On 23/03/14 23:31, anish singh wrote: > Many a time i have got a crash and it is difficult > to find out the exact function which crashed > because the crash stack doesn't show the "real" > function because gcc inlines many functions when > ever it desires or when it optimizes for speed. > > So i don't want gcc to inline any function instead > just call the function so that i can see the crash > stack of each function called. I just want to do > this for debugging. Please let me know how can > i do that? > > What switch command to pass to gcc in the make > of linux kernel? You tried to look at gcc.gnu.org, right? Your best options are -O0 and/or -Og for debugging purposes. Regards, Arend > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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