From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1AB0384A24 for ; Mon, 3 Jun 2024 09:42:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717407779; cv=none; b=R7mBQUDKvCrGBgz01NqcJWrZouZ/Ia7zJgmRJXplzUpgkMvFxGXvMUgnvGeY3T4aHhEYyBrFqLJzq/mb6Uif1SEB2i357wEQipr+Oq0yDqVq81w+SeK7feB6GLg0S1qM1b+zVl1UiaURKMAXITo+Spcf55mUkcsYvkXzvQvyozQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717407779; c=relaxed/simple; bh=ucxKbc+ObriDkdhhvwk4NrzBCm37W5LZsryYifn0rP0=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=dcquGN+3DDERRpF69aNR0CK6tIEWZ0mpWIo2ZKzi5E1vdg2pidLISMnDj+CNHzq0PCk1bfSBO2MXObNCuEMRs8PDU37nzO6sBp535CMkTuLSZFazDxCVxGLcTOJKxCSZpLWyJvSBWNdjhsrsns8on8C3EI9MrcNODQOtBDP99z8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=ROsTg/E8; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=x9+zLqiw; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="ROsTg/E8"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="x9+zLqiw" From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1717407776; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=gy16qnSspwmeQIfLQURUw5SSOczq3hFutpwq5ReK1I0=; b=ROsTg/E8ZTFR32Fo94vet7797ImnsI4sBuyKq6s/wUpj91TdAGRZlP7YREgEosloZ1U3L0 z98xCG7zuE7wdjRn2bOh2wmmGSsUpgxlw7IcCtiUt98XGhg23TAmSX/uTFj0ZU8WHw4iJK D15ZqoIrmyRtHnNjJ2Nd9JBIElw4kDI+O/X049CaRGxNsYKKR9XUnft+m+mDsKyzChT/YO PlBr+OFAUMM1F/P6ikxpCBr6WmymamQfsmbjhkVoDZHdKXYG8IfTlfKabIgTq42JEnaCNs S3eZw+w5t165mYkBcZLqQJUIoc4EqB4hcHaaALOilZOp3Ns0QLeHnqSAErwvsA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1717407776; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=gy16qnSspwmeQIfLQURUw5SSOczq3hFutpwq5ReK1I0=; b=x9+zLqiwionq+RMX7RNK/4DZ5Wn8JgY2g6FMXzzN5LMheRzbhbjHvWAbqc+85/fqfi0bXG JOwxibop/9d3CSDw== To: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, Sebastian Andrzej Siewior Subject: Re: [rt-devel:linux-6.10.y-rt-rebase 63/93] kernel/printk/printk.o: warning: objtool: __jump_table+0x0: special: can't find orig instruction In-Reply-To: <202405300545.mVqyyvyr-lkp@intel.com> References: <202405300545.mVqyyvyr-lkp@intel.com> Date: Mon, 03 Jun 2024 11:48:55 +0206 Message-ID: <87ttiamkf4.fsf@jogness.linutronix.de> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On 2024-05-30, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-6.10.y-rt-rebase > head: 6d20efa57a896036453f4b061ae22601ef61b494 > commit: 127f3e5b794bd6fa90d4649318dd898455efa6d7 [63/93] printk: Provide threadprintk boot argument > config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20240530/202405300545.mVqyyvyr-lkp@intel.com/config) > compiler: loongarch64-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240530/202405300545.mVqyyvyr-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202405300545.mVqyyvyr-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > >>> kernel/printk/printk.o: warning: objtool: __jump_table+0x0: special: can't find orig instruction > -- >>> kernel/printk/nbcon.o: warning: objtool: __jump_table+0x0: special: can't find orig instruction On loongarch, it looks like all users of the jump_table are causing this warning. I will assume this is something that needs to be fixed at the arch level (either in the kernel or the compiler). John Ogness